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Oksana_A [137]
3 years ago
9

L= 1/2 (4+12) 1/2 (3a)

Mathematics
1 answer:
Firdavs [7]3 years ago
8 0

Answer:

a \ =  \frac{l}{12}

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Find the are of the shaded region. Are of a triangle = 1/2 base x height . 2w+2 < height. Width is 3w-1
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The formula for the area of a triangle is 1 / 2 × base × height. This formula can be more easily written as Area = 1 / 2 bh. The formula of Area = 1 / 2 bh works for all triangles, no matter what size or shape.

7 0
3 years ago
HEEP! I WILL GEV YOU BRANLEST! <br><br> Wats 1+1? I ma so confsed
Allisa [31]

Answer:

2 or wrong answer 55

Step-by-step explanation:

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Mrs. menendez invited 8 children to her son’s birthday party. she wants to make sure that each child gets at least 4 small prize
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4 0
4 years ago
I don’t understand how to do this
kherson [118]

For Part A, you need to input x=6 into the equation 8x + 8 = 56 to see if 6 is a solution of that equation. It'll be 8(6) + 8 = 56 -> 48 + 8 = 56 -> 56 = 56. Does 56 equal 56? Then yes, x = 6 is a solution of the equation 8x + 8 = 56.

For Part B, it changed the value of x from 6 to 9. It also states that the left side of the equation (left side of the equal sign) stays the same so it'll still be 8x + 8. You do what you did in Part A, but instead of inputting 6, you do 9. It'll be like this: 8(9) + 8. It's asking how the right side would change, but that's basically asking what the answer is. If you do the math correctly, it'd be 72+8, which would be 80. The right side would need to be 80 if the solution is now x = 9.

7 0
3 years ago
I am not sure. Is this right?
Mkey [24]

Answer:

14.4

Step-by-step explanation:

since the longest side is 24,find the shortest side

√20^2-12^2

√400-144

√256

=16

which means the other shortest side is 24-16

which is 8

then you have to use the 12 and 8 to find the unknown side

√12^2+8^2

144+64

√208

14.4

I hope this helps

4 0
3 years ago
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