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lapo4ka [179]
3 years ago
10

Simplify the expression pls :(

Mathematics
1 answer:
gulaghasi [49]3 years ago
7 0
The answer is 68 because 11 - 3 is 8 and 8 squares is 64 and 64 + 4 is 68.
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Find the percent increase in volume when 1 foot is added to each dimension of the prism. Round your answer to the nearest tenth
Rudiy27

Answer:

10

Step-by-step explanation:

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2 years ago
Piont P is plotted on the coordinate grid. If point S is 10 units to the left of point P, what are the coordinates of point S?
frozen [14]

Answer:

the answer is b

Step-by-step explanation:

because p is at (6,4) and its moving to the left so the y wont change but the x will so subtract 10 units from 6 and you get -4.

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3 years ago
the area of a rectangular pyramid is 65yd^2. the length of the playground is 3 yards longer than twice it's width. find the leng
schepotkina [342]
The area formula for a rectangle = Length x Width
Let length = L and width = W.
We also know that the length is 3 yards longer than twice it's width.
SO this means L = 3 PLUS 2 times W
L = 3 + 2W
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Area = (3 + 2W) x W
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4 0
3 years ago
How do I solve this (x+10)²=36
Alex
<span>x=<span>−4</span>,<span>−16 here is your answer.

</span></span>
6 0
3 years ago
Read 2 more answers
Triangle ABC is a right triangle and sin(53o) = StartFraction 4 Over x EndFraction. Solve for x and round to the nearest whole n
zmey [24]

Answer:

cos(53°)=StartFraction y Over 5 EndFraction

Step-by-step explanation:

see the attached figure to better understand the problem

step 1

Find the value of x

we know that

sin(53\°)=\frac{4}{x}

Solve for x

x=\frac{4}{sin(53\°)}

x=5

step 2

Find the cosine of angle A

The cosine of angle A is equal to divide the adjacent side to angle A (AC) by the hypotenuse (AB)

cos(53\°)=\frac{y}{x}

substitute the value of x

cos(53\°)=\frac{y}{5}

so

cos(53°)=StartFraction y Over 5 EndFraction

4 0
3 years ago
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