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V125BC [204]
4 years ago
11

I NEED THIS ROGHT NOE help me pls

Mathematics
1 answer:
Lorico [155]4 years ago
8 0

Answer:

A is estimated to 110.11

Step-by-step explanation:

Area of a regular pentagon = pa/2

p= perimeter

a= the apothem

Calculate it from the side length: p= 5s

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Ly.<br> 8 - 2x4<br> Factor completely
scZoUnD [109]

Answer:A2 - b 2=(a + b) ( a - b) where a =2 and b =x2.

              2(2 + x2) ( 2 - x2)

Step-by-step explanation:

Since both terms are perfect squares, factor using the difference of squares formula,

4 0
3 years ago
Pls help brainliest will be given
notsponge [240]

Step-by-step explanation:

according to the equation, y= mx

3 0
3 years ago
MATH I GAVE ALL MY POINTS FOR THIS
DIA [1.3K]

a) area of a triangle = (base X height) / 2 = 16X9/2 = 72cm squared

b) area of a parallelogram = (base X height) = 26 X 14 = 364 in squared

c) area of  a square =  (base X width) = 11 X 11 - 121 yds sqaured

d) are of a trapezoid (the hardest) =

(top bases + bottom base) /2 all times height

(6   +   21) /2  times 8

126/2 times 8

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7 0
3 years ago
Read 2 more answers
F(x) = -x² – 9x - 7 Find f(3)​
NeX [460]

Answer:

f(3) = -43

Step-by-step explanation:

alright so all you have to do is substitute x with 3 so it gonna look like

-(3)^2-9(3)-7= f(x)

now you just have to solve

-9-27-7=f(x)

f(x)= -43

3 0
4 years ago
Part D
Brilliant_brown [7]

Answer:

Inequality

x+35=56

Step 1: Subtract 35 from both sides.

x+35−35=56−35  

So the answer is 21.

Step-by-step explanation:

5 0
3 years ago
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