Answer:
174.7
Step-by-step explanation:
Let's find the area of the two triangles
(2)(1/2)(11*7.7) = 84.7
Back rectangle
3 x 11 = 33
Front facing rectangle
3 x 9 = 27
Bottom rectangle
3 x 10 = 30
Total = 84.7 + 33 + 27 + 30 = 330 + 60 + 30 = 420
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basically the answer is 2n-1 2n comes from the difference to get from 1 to three and the -1 from 2n to get to 1 you need to minus 1 so you get -1
Answer:
(2,7) and (-1,4)
Step-by-step explanation:
solve for the first variable in one of the equations then
substitute the result into the other equation.
Answer:
5 yd
Step-by-step explanation:
Formula to find area of a square is a² where each side is a,
So, a²=25
or, a=√25
or, a=±5
since a side can't be negative, so a = 5 yd
Answered by GAUTHMATH
Answer:
135
Step-by-step explanation:
180- 45= 135