A) 2(1+2c)
2+4c = 2+4c
B) 6(14r-2t)
= 84r-12t
Answer:
r= d/2
7/2
3.5
3.5 is the answer
Step-by-step explanation:
Answer:
42 square yards
Step-by-step explanation:
T.S.A of cube

where l = 7yd

thus, the surface area of cube is 42 square yards
Answer:
-11.5
Step-by-step explanation:

The answer is b because the answer is b and the people don’t know how to do it