Use the Pythagorean Theorem (which is only true for right triangles)
a^2 + b^2 = c^2
where
a = 25
b = 312
and c = 313
25^2 + 312^2 = 313^2
625 + 973244 = 97969
97969 = 97969
this is a true statement
therefore your ramp Is indeed a Right Triangle
Answer
-4y+5
Explanation
You add -2y and -2y which equals -4y, then you add 12 and -7 which equals 5, then just put them in order as they appear in the equation.
Answer:
$10
Step-by-step explanation:
125x.08= $10
hope it helps:)