Answer:
2x - 5 if x ≤ 2
f(-1) = -7
Step-by-step explanation:
x ≤ 2 = (-1) ≤ 2
x > 2 = (-1) > 2
2x - 5
2(-1) - 5
-2 - 5
-7
Yes because all equilateral triangles have equal angles and side lengths so they are all similar. hope i helped -J
2 x 5/ 50 x 18
10 / 900
Divide both by 10
1/90