Answer:
Shaded area is 392
Step-by-step explanation:
The triangles on the left have heights 14 and 14, the ones on the right have 20 and 8.
The bases are equal, so we can compute them as (40-12)/2 = 28/2 = 14
The triangles have areas:
14*14/2 = 14*7 = 98
14*14/2 = 14*7 = 98
20*14/2 = 20*7 = 140
8*14/2 = 8*7 = 56
note that the triangles on the left and the ones on the right have the same total area! That would have happened no matter what the height split was!
The total area is 98+98+140+56 = 196 + 196 = 392
QUICK PLEASE HELP!!!
I’LL MARK BRAINLIEST!!!
Answer:
C) 50
Step-by-step explanation:
50
Answer:
C: 50
Step-by-step explanation:
The inner diamond has congruent sides
Half of the line segment on the left is 25.
The other half of the left line segment is also 25
Together, the left line segment is 50 units
The inner diamond has both 90 degree angles and 18 unit long sides
Thus, we know that both sides are congruent
Finally, the right side is the same length as the left side
The right side is 50 units long
help me please ? Ill Mark brainlist
Answer:
ching song
Step-by-step explanation:
blig blong
Answer:
D. 39000 m
Step-by-step explanation:
13 km * 3 week * 1000 m(=1 km) = 39000m
help with geometry
ddddddddddd
Need answer asap, correct answer gets brainliest.
Answer:
A
Step-by-step explanation:
X always come first. right is adding left is subtracting
y comes second, up is adding down is subtracting.
say we start on the origin, the new quardnates would be
(2,-3)
A rhombus has a perimeter of 136 inches one diagonal of 60 inches. What is the length of the other diagonal
Answer:
898,9
Step-by-step explanation:
Can somebody help please
Find the measured of the numbered angles in the rectangle. Geometry Chapter 7.4
Answer:
∠3 = 18°
∠4 = 144°
∠2 = 36°
∠1 = 72°
Step-by-step explanation:
From the concept of alternate interior angles,
∠3 = 18°
Since the diagonal divides the rectangle into 4 parts with 2 of the rectangles being similar.
Then, the triangle with ∠3 & ∠4 is an Isosceles triangle and as such;
∠4 = 180 - 2(∠3)
∠4 = 180 - 2(18)
∠4 = 180 - 36
∠4 = 144°
∠2 = 180 - ∠4 (because sum of angles on a straight line is 180°)
∠2 = 180 - 144
∠2 = 36°
Like it was done for angle ∠4 above;
∠1 = (180 - 36)/2
∠1 = 144/2
∠1 = 72°
Part to of 3/7 x 48 =
Answer:
20.5
Step-by-step explanation:
u have the answer it shouldnt be difficult for u to solve for 3/7 x 48
Answer:
20.5714285714
Step-by-step explanation:
multiply 48×3÷7=144÷7=20.5714285714
Which of these sums is less than 1
a. 1/2 + 2/3
B. 1/3 + 1/8
C. 3/4 + 3/5
D. 4/5 + 7/10
Answer:
B will the correct answer.
Step-by-step explanation:
1/2 + 2/3 = 7/6 = 1 1/6
1/3 + 1/8 = 11/24
3/4 + 3/5 = 27/20 = 1 7/20
4/5 + 7/10 = 15/10 = 1 1/2
1 1/6 > 1
11/24 > 1
1 7/20 > 1
1 1/2 > 1
A rectangle has sides of 9cm by 7.5cm find its perimeter
Answer:
33 cm
Step-by-step explanation:
9 cm + 7.5 cm + 9 cm + 7.5 cm
33 cm
If you currently have a (7) in your hand and you were to add two more cards to that (7), but the total sum of the cards is still (7), what could have been the two cards you added to the (7)?
Answer:
king, queen, jack, ace
Step-by-step explanation:
this depends on what game's rules and scoring you're using, but I'd say the face cards
Somebody pls help me before I fail
Answer:
um
Step-by-step explanation:
um
Answer:
Step-by-step explanation:
What do we know: hypotenuse and the adjacent.
SOH CAH TOA
Cos(14)/1 = x/480
Answer = 465.74
HELP PLEASE!
A rectangular picture is twice as long as it is wide. If the
area of the picture is 288 in^2, what are its dimensions?
The dimensions of the picture are_____ in long by_____ in wide.
Answer:
24 in long by 12 in wide.
Step-by-step explanation:
l=2w
288=(2w)×w
288=2w^2
144=w^2
12=w
use w=12 to solve for l
l=2(12)
l=24
Find two numbers that sum to -6 and have a product of 12
The two numbers that sum to -6 and have a product of 12 are -3 ± √3i and -3 ± √3i respectively.
What is a numerical data?A numerical data is also referred to as a quantitative data and it can be defined as a data set that is primarily expressed in numbers (numerals) only. This ultimately implies that, a numerical data simply refers to a type of data set consisting of numbers (numerals) rather than words.
What is an expression?An expression can be defined as a mathematical equation which is used to show the relationship existing between two or more variables and numerical quantities.
In order to solve this word problem, we would assign variables to the unknown numbers and then translate the word problem into algebraic equation as follows:
Let the two unknown numbers be x and y.
Translating the word problem into an algebraic equation, we have;
Sum: x + y = -6 .....equation 1.
Product: xy = 12 ....equation 2.
From equation 1, we have:
x = -6 - y
Substituting equation 3 into equation 2, we have:
(-6 - y)y = 12
-6y - y² = 12
y² + 6y + 12 = 0
Solving the quadratic equation, we have:
y = -3 ± √3i
For the value of x, we have:
x = -6 - y
x = -6 - (-3 ± √3i)
x = -6 + 3 ± √3i
x = -3 ± √3i
Read more on an algebraic equation here: brainly.com/question/2190003
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6) A spinner is
divided into 5 sections
lettered A to E. Lena
spins the pointer on
the spinner 25 times.
She records her
results in the table.
Based on these results,
lands on the letter B?
B is 5
Answer:
1/5
Step-by-step explanation:
there are 5 sections regardless of how many time she rolls it ti does not change the probability of landing on b so it's 1/5
Help. MEEEEEEEEEEEEEEEEEE
Answer:
Step-by-step explanation:
2 Loaves of Bread is = 2.25*2 = 4.5 cups
She used the remaining flour to make 48 muffins.
48/24 = 2
3.25*2 = 6.5 cups
6.5 cups + 4.5 cups = 11 cups
Jenny purchased a home in the shape of a trapezoid, the area of it is 1500 sq. ft. It has a base of 25 and 20.5, but she does not know what the height is. What is the height of the house?
Find the value of x
Answer: x is 13
Step-by-step explanation:
90 - 67 is 23. Then you figure out what times 2 minus 3 is 23. Which would be 13. 13 times 2 is 26 minus 3 is 23. 67 + 23 is 90 ( right triangle)
Answer:
x=13
Step-by-step explanation:
The two angles are complementary, meaning that they both add up to 90°.
So, since we know that one of the angles is 67°, we can find the other one by subtracting 67 from 90.
90-67=23
So the equation is equal to 23.
2x-3=23
Add 3 to both sides.
2x=26
Divide both sides by 2.
x = 13
help me please :(****
Answer:
Step-by-step explanation:
Answer:
The value of x=34 will make parallelogram ABCD a rhombus.
Which of the following represents the equation of a line that is parallel to 2y - x = 16 and passes through the
point (-6,1)
Answer: it could be d
By I’m smart
Step-by-step explanation:
Which set of models is equivalent to the expression 2 x 4/6
Answer:
Hey! Do we have options?
Step-by-step explanation:
Either way, 2x4/6 is simplified to...
4/3,1.3 ,1 1/3
Hope this helps!
Have a nice day <3
The value of set of models is equivalent to the expression 2 x 4/6 is,
⇒ 4 / 3
What is Multiplication?To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
Given that;
The expression is,
⇒ 2 × 4/6
Now, We can simplify as;
⇒ 2 × 4/6
⇒ 8/6
⇒ 4 / 3
Thus, The value of set of models is equivalent to the expression 2 x 4/6 is,
⇒ 4 / 3
Learn more about the multiplication visit:
https://brainly.com/question/10873737
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Find the measure of angle BCA.
Answer:
X=16Step-by-step explanation:
[tex]9x + 1 + 5x + 12 + 10x - 37 = 360[/tex]
[tex]24x - 24 = 360[/tex]
Add 24 to both sides
24x/24=384/24
[tex]answer = 16[/tex]
hope it helps!!
33) 90÷18-18÷6-6÷3=
Preciso de ajudaaaa
Answer:
67
Step-by-step explanation:
(90÷18)-(18÷6)-(6÷3)= 72-3-2= 67
I WANT THE STEPS PLSS
NO LINKS
WILL REPORT ANY USELESS ANSWER
If Eli bikes at a constant speed of 15 feet per second,
which of the following is closest to how many miles
he will bike in 2 hours? (1 mile = 5.280 feet;
1 hour = 60 minutes; 1 minute = 60 seconds)
A) 0.3
B) 10.2
C) 11.0
D) 20.5
Eli will bike 20.5 miles in 2 hours
How to solve the problem?Constant speed given is 15 feet/sec1 mile = 5.280 feet is given.1 hour = 60 minutes is given.1 minute = 60 seconds is given.We need to find the number of miles bike by Eli,
Firstly ,
We know 1 minute = 60 seconds
Then 15 feet / seconds = 15*60 = 900 feet
Eli bikes 900 feet in one minute
Now, We know
1 hour = 60 minutes
900*60=54000 feet
In 1 hour Eli bikes 54000 feet
In 2 hours Eli bikes 54000*2 = 1,08,000 feet
Now for converting feet into miles
1 mile = 5.280 feet
For 1,08,000 feet
1,08,000 / 5.280
= 20.4545 ≈ 20.5
Hence In 2 hours Eli bikes 20.5 miles
Learn more about Cross multiplication here
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please help find the central angle and perimeter !
Step-by-step explanation:
We will have the following
*First: We have that the area of a sector of a circle is given by the expression:
A = r²a/2
Here r is the radius and alpha is the central angle.
*Second: We determine the central angle as follows:
[tex]36\pi =[/tex]
(12)²a/2 ➡️ a = 36í•2/(12) ²➡️
[tex]a = \frac{1}{2} \pi[/tex]
So, the central angle has a measurement of 1/2 pi.
Third: We determine the perimeter of the sector as follows:
First: we determine the arc length with two times the radius, that is:
p = 2(12) +
[tex]6\pi[/tex]
➡️ p = 24 +
[tex]6\pi[/tex]
So, the perimeter of the sector is 24+ 6pi meters [ Approximately 43 meters].
What is the area of a triangle
Please help!!!
Answer:
A = 6 u²
Steps:
A = (4×3)/2
A = 12/2
A = 6 u²
Which number when multiplied by 3 will result in a number smaller than 3?
A) 1.99 B) 1.5 C) 9/11 D) 1.002
Answer:
c bc c is a fraction which is smaller than a #
A certain brand of flood lamps has a lifetime that is normally distributed with a mean
of 3,750 hours and a standard deviation of 300 hours.
(a) What proportion of these lamps will last for at least 4,000 hours?
(b) What proportion of these lamps will last between 3,600 and 4,000 hours?
(c) What proportion of these lamps will last less than 3,800?
Answer:
0.83
Step-by-step explanation:
(a) z = (x - mean) / sd = (4000 - 3750) / 300 = 0.83
This corresponds to 0.7967 from the z-table, which represents how many last less than 4000 hours, so the answer is 1 - 0.7967 = 0.2033
(b) It will be P(x<4000) - P(x>3600) = 0.7967 - whatever the corresponding value is.
(c) same procedure as (b).
(d) 2% above corresponds to 0.02 which is a z-score of -2.05
-2.05 = (x - 3750) / 300
x = 3135
Which of the following statements is an opinion?
Maya downloaded 5 movies to watch over her winter vacation. In how many different
orders can she watch the movies?
24
15
120
60
Answer:
The answer is 120