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The answer is 28.2 because 479.4 ft. ÷ 17 ft. = 28.2 ft.
Five less than twice what negative number squared is 157 <- put into an expression
-5 + 2(-x^2) = 157
Now simplify:
-5 + -2x^2 = 157
-2x^2 = 162
-2x^2 - 162 = 0
2x^2 + 162 = 0
x^2 + 81 = 0
Answer:
scale factor = 
Step-by-step explanation:
The scale factor is the ratio of corresponding sides, image to original
scale factor = 
= 
=
It is easier to use a calculator. Plus a lot of us won’t use graphing when we are older
