Answer:
-3
Step-by-step explanation:
We know a=-5
Lets plug this into a+2:
-5+2
=
-3
-3 is the value of a+2, when you plug in -5 as a.
Hope this helps!
A quadrilateral is shown. One pair of opposite sides have lengths of 10 inches and (x + 2) inches. The other pair of opposite sides have lengths (x + 5) inches and (2 x minus 3) inches. Based on the measures shown, could the figure be a parallelogram? Yes, one pair of opposite sides could measure 10 in., and the other pair could measure 13 in. Yes, one pair of opposite sides could measure 10 in., and the other pair could measure 8 in. No, there are three different values for x when each expression is set equal to 10. No, the value of x that makes one pair of sides congruent does not make the other pair of sides congruent.
Step-by-step explanation:
Yes, one pair of opposite sides could measure 10 inches. and the other pair could measure 13 inches
Answer:
A
Step-by-step explanation:
Trust the process
can someone help me pls
answer chocices
a.80
b.180
c.100
d.90
Answer:
<1= 100°
Step-by-step explanation:
<1=<5 Corresponding angles are equal
To find <5
180-80=100
Therefore <1=100
Jessica and Martha each have a bag of cookies with unequal quantities. They have 30 cookies total between the two of them. Each of them ate 6 cookies from their bag. The product of the number of cookies left in each bag is not more than 80. How many more cookies will Jessica have Martha? If x represents the number of cookies Jessica started with, complete the statements below.
Answer:
x^2 - 30 + 224 ≥ 0
the amount of cookies Jessica has more than Martha is at least two
Step-by-step explanation:
J + M = 30
x - 12 < 80
The test scores for a group
pupils are as folows:
7, 4, 3, 9, 1,8, 4, 5, 4 what is the modal Score?
Answer:
4
Step-by-step explanation:
has most number of
Which statement is true about AngleDCB and AngleACF?
Asking:
If you're still in need of help with this Qs, could you show a picture of the Q?
Is this statement true or false?
A few states require drivers to buy car insurance.
O true
O false
Answer:
Uninsured and underinsured motorists auto insurance coverage is compulsory in many states and it covers if liable party has no or insufficient coverage, and provides coverage for all damages that otherwise would have been paid such as medical expenses, lost income, and pain and suffering.
Step-by-step explanation:
so it is true
A few states require drivers to buy car insurance is true.
What is car insurance?Car insurance is a contract between you and the insurance company that shelters you from financial loss if there's an accident or theft.
In exchange for your paying a premium, the insurance company agrees to pay the losses, minus the deductible, as outlined in your policy.
Auto insurance is a contract between you and the insurance company that protects you against financial loss in the event of an accident or theft.
Hence, A few states require drivers to buy car insurance is true.
Learn more about car insurance here;
https://brainly.com/question/13193741
#SPJ2
It is the second question
Answer:
C. 6 in
Step-by-step explanation:
Ratio length to width = 3:2
Given width = 4
Finding : Length
Ratio as fraction = 3/2
Fraction with width = x / 4
3/2 must equal x / 4 because they are proportional
3/2 = x/4
Cross multiply:
12 = 2x
x = 12/2
x = 6
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
solve the quadratic functions using the quadratic formula. List the zero(s)/x-intercept(s)
1) 3x^2-2x-8=0
2) 2x^2-6x-56=0
1) x= 2, -4/3
2) x= 7, -4
i hope this is what you were asking
What is the determinant of k=[6 8]
[0 3]
-18
-8
10
18
Could Someone Please help me with this? Im really struggling
Answer:
C
Step-by-step explanation:
she is asking what subject do the 9th grades prefer, so asking the 9th graders in her school sound like the best answer
Find the measure of angle 3 if the measure of angle 8 is 40
degrees.
Answer:
3=140°
Step-by-step explanation:
Subtract. Write your answer in simplest form. 8 7/10- 3 4/10
Answer:
Exact form: 53/10 , Decimal form: 5.3 , Mixed number form: 5 3/10
Step-by-step explanation:
Answer:
5 3/10
Step-by-step explanation:
8 7/10 - 3 4/10
Subtract the fractions
7/10 -4/10 = 3/10
Subtract the whole numbers
8-3 =5
5 3/10
F(x)=x^2, g(x) =6x+4
Which value of x does (f+g)(x)=0
Answer:
Step-by-step explanation:
It seems to me that you are being asked for what values of x does f(x) + g(x) = 0. Which means that you need to add them together, combine like terms if possible, and then factor. Adding them together gives you
[tex]x^2+6x+4=0[/tex] This doesn't factor to integer solutions, so we will use the quadratic formula to factor it. The quadratic formula is as follows:
[tex]x=\frac{-b+-\sqrt{b^2-4ac} }{2a}[/tex] For us, a = 1, b = 6, c = 4. Filling in accordingly:
[tex]x=\frac{-6+-\sqrt{36-4(1)(4)} }{2}[/tex] and simplifying a bit:
[tex]x=\frac{-6+-\sqrt{20} }{2}[/tex] The square root of 20 can be simplified down to 2√5, so plugging that in gives us:
[tex]x=\frac{-6+-2\sqrt{5} }{2}[/tex] and then reducing everything down to its lowest terms:
x = -3 ± √5. Those are irrational numbers but they are the numbers that make that addition o to 0.
⚠️❗️⚠️❗️⚠️ 100 POINTS HELP ME FIND BOTH AREAS TROLLS GET REPORTED AND THEN THE POINTS WOULD BE TAKEN AWAY❗️⚠️❗️⚠️❗️⚠️
Answer:
Pink: 114 square units
Turquoise: 183 square units
Step-by-step explanation:
Separate the shapes into triangles and rectangles.
Area of a rectangle = width × length
Area of a triangle = 1/2 × base × height
Pink shapeThis comprises of 2 triangles and 2 rectangles.
Area of bottom left triangle = 1/2 × 6 × 6 = 18 square units
Area of top right triangle = 1/2 × 5 × 4 = 10 square units
Area of bottom large rectangle = 6 × 11 = 66 square units
Area of upper small rectangle = 4 × 5 = 20 square units
Total area = 18 + 10 + 66 + 20
= 114 square units
Turquoise shape
This comprises of 1 triangle and 2 rectangles.
Area of triangle = 1/2 × (25 - 9 - 9) × (24 - 16 - 2)
= 1/2 × 7 × 6
= 21 square units
Area of middle rectangle = (25 - 9 - 9) × 16
= 7 × 16
= 112 square units
Area of right rectangle = 2 × 25
= 50 square units
Total area = 21 + 112 + 50
= 183 square units
Answer:
Pink is = 114 square units
Turquoise is = 83 square units
--
The shapes need to be converted into triangles and rectangles so we can use their area formula which is
rectangle = width × lengthtriangle = 1/2 × base × height1. TEALThis shape has one triangle and two rectangles!
So . .
Area of the triangle = A = [tex]\frac{1}{2}[/tex] × b × h
= 1/2 × 7 × 6 = 21² unitsA= middle rectangle = A= L x W
= 7 × 16 = 112² unitsA= right rectangle = L x W
=2 × 25 = 50² unitsIn all = 183² units
2 . PINK
This shape has two rectangles and two triangles
A = bottom large rectangle -- 6 x 11 = 66² unitsA = top right triangle -- [tex]\frac{1}{2}[/tex] x 5 x 4 = 10² unitsA = bottom left triangle -- [tex]\frac{1}{2}[/tex] x 6 x 6 = 18² unitsA = upper small rectangle -- 5 x 4 = 20² unitsIn all = 114² units
Name the figure. Write the area formula. Fill in the area formula.
M<2=x+73
Find the value of x in the diagram
Answer:
x = -8
Step-by-step explanation:
The triangle is isosceles so the two angles are equal
Equation :
65 = x + 73
Subtract 73 from both sides
-8 = x
Check:
65 = -8 + 73
65 = 65
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
237 Square meters in Square millimeter?
Answer:
230,000,000
Step-by-step explanation:
because you multiply the area value by 1000000
value of x? with work
Given:
The figure of a circle.
Measure of arc = 176°
Measure of angle = (27x+7)°
To find:
The value of x.
Solution:
We know that the measure of central angle is equal to measure corresponding intercepted arc and the measure of central angle is twice of the measure of subtended angle on that arc.
So, the measure of arc is twice of measure of subtended angle on that arc.
[tex]m(arc FH)=2\times m\angle FGH[/tex]
[tex]176^\circ=2\times (27x+7)^\circ[/tex]
[tex]\dfrac{176^\circ}{2}=(27x+7)^\circ[/tex]
[tex]88^\circ=(27x+7)^\circ[/tex]
Now,
[tex]88=27x+7[/tex]
[tex]88-7=27x[/tex]
[tex]\dfrac{81}{27}=x[/tex]
[tex]3=x[/tex]
Therefore, the value of x is 3.
help the volume of the roller is 576cm. Calculate the height and area of the roller if its radius is 8cm.
Answer:
143.7cm^2
Step-by-step explanation:
Given data
Volume= 576cm^3
Radius= 8cm
The expression for the volume of cylinder is
V= πr^2h
substitute
576= 3.142*8^2*h
576= 3.142*64*h
576= 201.088h
h= 576/201.088
h=2.86cm
The formula for finding the lateral area of a right circular cylinder is:
A=2πrh
substitute
A= 2*3.142*8*2.86
A= 143.7cm^2
Hence the area is 143.7cm^2
What is the slope of a line perpendicular to y=2x
Answer:
[tex]-\frac{1}{2}[/tex]
Step-by-step explanation:
To find the slope of a perpendicular line just calculate the anti-reciprocal of 2
Slope of the perpendicular line: [tex]-\frac{1}{2}[/tex]
The equation would be:
[tex]y=-\frac{1}{2} x[/tex]
Daniela has the same amount of money automatically deposited into a new savings account each week. After 3 weeks, she has $18. After 5 weeks, she has $30. The unit rate is measured in dollars per week. What is the constant of proportionality?
Answer:
$6 per week (ratio 6/1)
Step-by-step explanation:
18/3=6
30/5=6
Twelve shirts and three pairs of jeans cost $85.95 . Fifteen shirts and 2 pair of jeans costs $93.55.
Set up two equations
Answer:
12s +3j= 85.95
15s +2j= 93.55
Step-by-step explanation:
First, define the variables:
Let the cost of a shirt be $s and the cost of a pair of jeans be $j.
From the first sentence:
12s +3j= 85.95 -----(1)
From the second sentence:
15s +2j= 93.55 -----(2)
Figure A is a scale image of Figure B
What is the value of x?
Answer:
it's base times height or it can be the width of the shape
The perimeter of and equilateral triangle is 60mm. What is the size of the other side?
Answer:
20mm
Since it a equilateral triangle we know that there is 3 sides and all of them are euqal. Therefore, 60/3 =20 meaning each side is 20mm.
Find the radius of a circle with a diameter of 10 inches?
Step-by-step explanation:
Diameter = 2 times the radius or
D = 2r
Solve for r and substitute 10 for D
Answer:
5 inches.
Step-by-step explanation:
Divide the diameter by two to get the radius.
A circular plate has a diameter of 18 inches. What is the area of the plate? *
A) 81 square inches
B) 81 square inches
C) 18 square inches
D) 9 square inches
Answer:
254 inches squared
Step-by-step explanation:
Hi there!
[tex]A=\pi r^2[/tex] where r is the radius of the circle
The radius is equal to half the diameter. Given that the diameter is 18 inches, we know that the radius of the circular plate is 9 inches. Plug this into the equation:
[tex]A=\pi (9)^2\\A=81\pi \\A=254[/tex]
Therefore, the area of the plate is approximately 254 inches squared.
If this is not an answer choice, the question may have been asking for the radius of the circle rather than the area.
I hope this helps!
Combine like terms. What is a simpler form of each expression?
3c - 5d - c + 3d
A. -2c+2d
B. 2c-2d
C. 2c+2d
D. -2c-2d
Answer:
hope this helps
Step-by-step explanation:
give me brainlist
Someone plss help me on this one
Answer:
Step-by-step explanation:
52 predicted that they will pass which means that (80-52) = 28 predicted that they will fail.
people who passed among the predicted ones = 52 * 3/4 = 39 people
54 people pass altogether so people who passed among the ones who predicted they will fail = 54 -39 = 15 people
percentage = 15/28 * 100 = 53.6 %
Rationalize the denominator:
Please give step by step solution
Answer:
1 + i
Step-by-step explanation:
To rationalize multiply numerator and denominator by (2 + i )
[tex]\frac{3+i}{2-i}= \frac{3+i}{2-i} \times \frac{2+i}{2+i} = \frac{(3+i)(2+i)}{(2-i)(2+i)} = \frac{6+3i+2i-1}{4-(-1)} = \frac{5+5i}{5} = 1 + i[/tex]
Determine whether the given scale factor is a reduction or an
enlargement. Then scale a rectangle that has length 12 inches
and width 6 inches by 7/5. Determine the dimensions of the
scaled rectangle.
Answers:
EnlargementThe new larger rectangle is 16.8 inches by 8.4 inches==============================================================
Explanation:
I'm assuming 7/5 is the scale factor. If so, notice how 7/5 = 1.4 which is larger than 1.
The scale factor being larger than 1 means we have an enlargement.
The image is going to be larger compared to the preimage.
The preimage rectangle is 12 in by 6 in. Multiply each dimension by 1.4 to get 12*1.4 = 16.8 and 6*1.4 = 8.4
The image rectangle is 16.8 inches by 8.4 inches
Answer:
This is an enlargement. The dimensions of the scaled rectangle is 16.8 inches by 8.4 inches.
Step-by-step explanation:
This is a dilation.
A dilation makes a figure larger or smaller.
In this case, the scale factor is an enlargement; the figure will be larger.
The figure will be larger because the scale factor, 7/5, is larger than one (1).
If the scale factor were smaller than one (1), it would be a reduction.
In dilations, a scale factor is how much larger the image will be.
In other words, multiply the side lengths by the scale factor.
The original rectangle has a length of 12 inches and a width of 6 inches.
[tex]12*7/5=84/5[/tex]
[tex]6*7/5=42/5[/tex]
It will be more convenient to change the products, which are fractions, to decimals.
[tex]84/5=16.8[/tex]
[tex]42/5=8.4[/tex]
Therefore, the dimensions of the scale rectangle is 16.8 inches by 8.4 inches.