Answer:
D. area=47.5
Step-by-step explanation:
3.5+5+7+32
Answer:
A) The width is 12 cm; the average time is 3 minutes
Step-by-step explanation:

Cross multiply.
5 × y = 3 × 20
5y = 60
5y ÷ 5 = 60 ÷ 5
y = 12
The width is 12 cm. Moving onto the time.

Cross multiply.
4 × y = 12 × 1
4y = 12
4y ÷ 4 = 12 ÷ 4
y = 3
The time is 3 minutes.
You divide 19 by 25 and then multiply by 100. The percent Jasmine got on her test is 76%.
Step-by-step explanation:
A circle has 360 degrees so 360/18= 20
For the 2nd question: 360/5=72
Answer:
scilian right how ithelps
Step-by-step explanation: