Answer:
A triangle must have a total of 180 degrees.
Step-by-step explanation:
180-45=135
135-60=75
The missing angle x=75
which phrase describes the algebraic expression x-2.5?
Answer:
Step-by-step explanation:
This expression is a binomial; it has two terms.
Answer:
x less 21.5
Step-by-step explanation:
Given : the algebraic expression x - 21.5
a. 21.5 decreased by x
the expression becomes 21.5 - x
b. x more than 21.5
more than means we add , so expression becomes 21.5 +x
c. 21.5 minus x
For minus we use subtraction symbol,
so the expression becomes 21.5 -x
d. x less 21.5
x less 21.5 , we subtract 21.5
so the expression becomes x - 21.5 . that is the given expression
Which equation represents a line that passes through (2,-1/2) and has a slope of 3?
y-2 = 3(x + 1/2)
y-3 = 2(x + 1/2)
y+ 1/2 = 3(x - 2)
y+ 1/2 = 2(x - 3)
Maye is 28 years old. She is 12 years older than 23 of Laurel's age. Which equation can be used to find Laurel's age, a?
Answer: 24 years
Step-by-step explanation:
Let Laurel's age be represented by x.
Since Maye is 28 years and he is 12 years older than 2/3 of Laurel's age, this can be represented in an equation as:
(2/3 × x) + 12 = 28.
2x/3 = 28 - 12
2x/3 = 16
Cross multiply
2x = 16 × 3
2x = 48
Divide by 2
x = 48/2
x = 24
Therefore, Laura is 24 years
No funny business
Rosa jumped 280 times in 7 hours. At that rate, how many times would she jump in 6 minutes?
What is the median price? $32,000 $28,000 $60,000 $26,000
Answer:
b
Step-by-step explanation:
What is the square root of -1?
Answer:
Step-by-step explanation:
B, i
Gas sells at a rate of 4 gallons for
$8.40. How much will it cost to fill
a tank holding 16 gallons?
Step-by-step explanation:
it will cost $33.60 to fill a tank holding 16 gallons.
Answer:
$33.60
Step-by-step explanation:
Unit rate per gallon is $2.10 (find this by dividing the cost by the number of gallons)
Multiply this number by 16
2.10*16 = $33.60
help pls and thank uu:)
This pattern follows the rule add 18. What other features do you observe?
14, 32, 50, 68
All terms are even because even + even = even.
All terms are even because odd + odd = even.
All terms are odd because odd + even = odd.
All terms are even because when you add two numbers together, the sums are always
even
PLEASE HELPPP
Answer:
Step-by-step explanation:
"All terms are even because even + even = even" is correct. All of the given terms are even and the "common difference," 18, is also even.
The muffin batter contains 2 cups of flour, 1 cup of milk, one half cup of sugar, and 3 eggs. What is the ratio of flour to milk?
Answer: 2 : 1
Step-by-step explanation:
The batter calls for 2 cups of flour and 1 cup of milk.
That means that for every 2 cups of flour, the muffin batter would need 1 cup of milk.
Ratio of flour to milk will therefore be:
= Amount of flour needed : Amount of milk needed
= 2 cups of flour : 1 cup of milk
= 2 : 1
What is m∠N?
A. 19°
B. 68°
C. 95°
D. 112°
Leroy uses 20 pounds of fertilizer to cover up 4000 ft.² of a salon and 50 pounds to cover up 10,000 ft.² how much does he need to cover his entire yard which has an area of 26,400 ft.²
Answer:
5,280,000
Step-by-step explanation:
He uses 200 ft to cover up 1 pound. To find how much he uses for 26,400. You'll multiply 200 times 26400
Find the area of the circle. Round your answer to the nearest hundredth.
Answer:
176.63 cubic in. =A
Step-by-step explanation:
The area of a circle can be found by using the equation [tex]\pi r^{2}[/tex]=A. The problem gives us the diameter, but we need the radius. To find the radius divide the diameter by 2, so raduis= 7.5 in.
[tex]\pi r^{2}[/tex]=A
(3.14)([tex]7.5^{2}[/tex])=A
(3.14)(56.25)=A
176.63 cubic in. =A
Solve the equation. 8(x + 6) = 43 What is the value of x?
Answer:
Exact form
5/8
Decimal form
0.625
Step-by-step explanation:
Answer:
-5/8 or -0.625
Step-by-step explanation:
divide both sides by 8
[tex]\frac{8(x+6)}{8} =\frac{43}{8}[/tex]
Simplify
[tex]x+6 = \frac{43}{8}[/tex]
Subtract 6 from both sides
[tex]x+6 - 6 = \frac{43}{8} -6[/tex]
Convert the fraction to decimal and simplify
[tex]5.375 - 6 = -0.625[/tex]
Simplified:
[tex]-\frac{5}{8}[/tex]
Hope this helps
~R3V0
On a scale drawing, a building is 5 1/2 inches tall. If the scale drawing is 1 inch. : 8 inch tall is the building?
Answer:
44 inches
Step-by-step explanation:
Given that :
Scale of drawing = 1 inch : 8 inches
Height of building in drawing = 5 1/2 inches
Using the scale provide for the drawing, the actual height of the building is :
Height of building in drawing * 8 inches
5 1/2 * 8
5.5 * 8 inches
= 44 inches
I need help with number 2
Answer:
I would help but the picture that's on this question isn't letting me see it so I'll just make a joke....... sorry
if you need help with #2 then you should probably go to a doctor
Find Equivalent Expression
1/2 (4x + 4)
x + 4
2x + 2
2x + 8
4x + 4
Answer:
2x+2
Step-by-step explanation:
hello :
1/2 (4x + 4) =(1/2) (4x + (1/2) (4) = 2x+2
A box contains 6 black socks and 4 red socks. What is the probability of picking two black socks from the bag without replacement? What is the answer in simplest form?
Answer:
9/25
Step-by-step explanation:
Our box contains 10 socks. (6, which are black and 4 which are red)
Probability of picking 1 black sock will be 6/10
Number of ways it can occur / Total number of outcomes.
In this question we pick two socks, one black firstly and another black, in the second turn. When we say AND, it means intersection
P (B₁ ∩ B₂) = 6/10 . 6/10
When the events are independent, the probability of the intersection will be the product of the probabilities,
P (B₁ ∩ B₂) = 36/100 = 9/25
Find the unit rate.
10 deliveries in 2 hours =
80 points just please help
Answer:
F
Step-by-step explanation:
If you used the first one
(4÷4) (4÷4) = 1 which is correct.
input the values in the equations and check each one
Answer:
F
Step-by-step explanation:
4 divided by 4 divided by 4 divided by 4 is 1
So the answer is F. hope this helps
if food has 5g fat, 10g protein and 20g carbs, how many calories is it (9,4,4)?
Answer:
165 Calories
Step-by-step explanation:
A gram of carbohydrate contains 4 calories. A gram of protein also contains 4 calories. A gram of fat, though, contains 9 calories
5x9=45 10x4=40 20x4=80 45+40+80= 165
Ellen is making smoothies. The recipe calls for 1 and 1/4 cups of strawberries. How many cups of strawberries, written as a fraction greater than one, are used in the recipe?
Answer:
the number of cups of strawberries needed in the recipe is ⁵/₄
Step-by-step explanation:
Given;
cups of strawberries needed for the smoothies = 1 and 1/4 cups
To obtain the number of cups of strawberries needed in the recipe as a single fraction, the given mixed fractions will be converted into an improper fraction.
Note: Improper fractions are always greater than 1
Number of cups of strawberries [tex]=1 + \frac{1}{4} = \frac{4 + 1}{4} = \frac{5}{4}[/tex]
Therefore, the number of cups of strawberries needed in the recipe is ⁵/₄
Hiiii! Please help, I'll mark brainliest!
Answer:
Step-by-step explanation:
C is correct. Comparing the given g(x) = (x - 2)^2 + 1 to
y = (x - h)^2 + k (h, k) is the vertex
we see that h = 2 and k = 1. This is the location of the vertex in equation C.
Question 2 of 10
What is the area of the triangle below?
No links please
HURRY WILL MAKE BRAINLEST!! circle F is shown below. EB is a diameter and the radius is 3 units. Choose the correct
arc length determined by the central angle given
Answer:
Arc length is equal to [tex]\theta r[/tex] where [tex]\theta[/tex] is the angle in radians and [tex]r[/tex] is the radius.
Question 1:
[tex]\frac{\pi}{2}=\frac{\pi}{6}\times3[/tex]
So the angle is CFD.
Question 2:
[tex]\pi=\frac{\pi}{3}\times3[/tex]
So the angle is AFE.
Question 3:
[tex]2\pi=\frac{2\pi}{3}\times3[/tex]
So the angle is AFB.
Question 4:
[tex]\frac{3\pi}{4}=\frac{\pi}{4}\times3[/tex]
So the angle is BFC.
ok here yall go and thanks for the help
Answer:
length:5
width:2
Hight:2
value:20
Step-by-step explanation:
The volume is 29 because length×width×hight=value so 5×2×2=20
Triangle LKJ is similar to triangle TSR. Which of the following statements is true?
Answer:
the 3rd choice is correct
Step-by-step explanation:
In ΔABC, ∠C is a right angle. Find the remaining sides and angles. Round your answers to the nearest tenth.
b= 20, c=40
Answer:
The remaining side and angles are [tex]a = 20\sqrt{3}[/tex], [tex]\angle A = 60^{\circ}[/tex] and [tex]\angle B = 30^{\circ}[/tex].
Step-by-step explanation:
According to the information given on statement, we are in front of a right triangle because [tex]\angle C[/tex], opossite to side [tex]c[/tex], is a right angle. Hence, [tex]c[/tex] is the hypotenuse of the right triangle and [tex]b[/tex], a leg. The missing length can be calculated by the Pythagorean Theorem:
[tex]a = \sqrt{c^{2}-b^{2}}[/tex] (1)
If we know that [tex]c = 40[/tex] and [tex]b = 20[/tex], then the length of the missing leg is:
[tex]a = \sqrt{c^{2}-b^{2}}[/tex]
[tex]a = 20\sqrt{3}[/tex]
Lastly, we find the value of the missing angles by means of direct and inverse trigonometric relations:
Angle A
[tex]\angle A = \tan^{-1}\left(\frac{a}{b} \right)[/tex] (2)
Angle B
[tex]\angle B = \tan^{-1} \left(\frac{b}{a} \right)[/tex] (3)
If we know that [tex]a = 20\sqrt{3}[/tex] and [tex]b = 20[/tex], then the values of the missing angles are, respectively:
Angle A
[tex]\angle A = \tan^{-1}\left(\frac{a}{b} \right)[/tex]
[tex]\angle A = 60^{\circ}[/tex]
Angle B
[tex]\angle B = \tan^{-1} \left(\frac{b}{a} \right)[/tex]
[tex]\angle B = 30^{\circ}[/tex]
The remaining side and angles are [tex]a = 20\sqrt{3}[/tex], [tex]\angle A = 60^{\circ}[/tex] and [tex]\angle B = 30^{\circ}[/tex].
x+2y=8
-x+3y=17
método de reducción ¿alguien la sabe?
Answer:
x=-2
y=5
Step-by-step explanation:
x+2y=8 equation-1
-x+3y=17 equation-2
5y=25
Both side divided 5,
y=5
Equation-1, y=5
x+2(5)=8
x+10=8
Both side -10
x+10-10=8-10
x=-2
Equation-2, y=5
-x+3(5)=17
-x+15=17
Both side -15
-x+15-15=17-15
-x=2
x=-2
Pls help me it’s for math
Answer and Step-by-step explanation:
1.
First, move all the points of the triangle to the right by 4 units. After, move all the points of the triangle down by 4 units.
2. For all of the x-values, make them negative since we are going across the y-axis. The Y-values will be the same.
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