Answer:
Step-by-step explanation:
What
Answer:

Step-by-step explanation:
Surface area ⇒ area of 2 triangles + area of 3 rectangles

Answer:
x = 120 degrees or (c)
Step-by-step explanation:
Answer:
3 3/5
Step-by-step explanation:
9/1*2/5=18/5
=3 3/5
Answer:
15 and 75
Step-by-step explanation:
complementary - add up to 90 degrees
x+5x=90 degrees
6x=90 degrees
x=90/6
x=15
15*5=75