Answer:
see explanation
Step-by-step explanation:
1 revolution is equivalent to the circumference of the wheel
1 revolution = πd ( d is the diameter )
= 70π cm
50 revolutions = 70π × 50 = 3500π cm = 35π m ≈ 110m ( nearest metre )
Answer:
4.44
Step-by-step explanation:
8 times 10/8+10
80/18=4.44
Answer:
c
Step-by-step explanation:
28+35+21+12=96
Answer:
48 - 16j
Step-by-step explanation:
To find the area, you multiply base times height. To find the height, you use the rule of a 30-60-90 triangle. This means that the height is 14 units. Multiply 14 and 22 to get the area, which is 308 units squared.
