3 years ago

Please help!! Geometry problem!

Mathematics

1 answer:

Vika [28.1K]3 years ago

4 0

A pentagon, 5 sides, all internal angles add up to 720°, so wen u do the maths, X=5

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It takes 70 inches of ribbon to make a bow and wrap the ribbon around a box. The bow takes 32 inches of ribbon. The width of the

Westkost [7]

You need two sides so you can rewrite it as:
2x = 70-(14+32)
2x = 24
x = 24/2
x = 12

The height is 12in.

Hope this helps! :)

7 0

3 years ago

How do you substitute 4(x) into the inequality 1/2x+5y-10<0 to find the possible value of y?

Veseljchak [2.6K]

You put 4 in the X
1/2(4)+5y-10<0
2+5y-10<0
-8+5y<0
5Y<8
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3 years ago

For brett's birthday his mother gave out colorful birthday hats that were cone shaped. the opening of the bottom of the hat was

nika2105 [10]

The volume of cone is calculated by the formula $V= \frac{1}{3} \pi R^2H$ , where H is a height of cone and R is a radius of the bottom.
In your case, R=3 cm and R=7 cm. Then $V= \frac{1}{3} \pi* 3^2*7= \frac{63\pi}{3} =21\pi$ .
Answer: The volume of candy is 21π.

4 0

3 years ago

Help me on that one please

hoa [83]

The answer is 363:716

8 0

3 years ago

Find the value of two numbers if their sum is 12 and their difference is 4

IrinaK [193]

X + y = 12
x - y = 4
-----------------add
2x = 16
x = 8

x - y = 4
8 - y = 4
y = 4

answer
two numbers: 8 and 4

doule check
sum = 8 + 4 = 12
difference = 8 - 4 = 4

3 0

3 years ago