Answer: The answer is 3/8
Step-by-step explanation: For this problem you only need to multiply the fractions. So when you multiply the two fractions you first multiply both numerators so 1 X 3 = 3 then the denominators 4 X 2 = 8. So the fraction is 3 over 8 3/8.
Hope this helps.
1. Calculate the rectangular prism
4*7 = 28
2. Calculate the triangle
(10-4)*7*0.5
42*0.5 = 21
3. Add them up
21 + 28 = 49
Answer: 49
The temperature drops 22<span>°F in 15 minutes.
22</span>°F / 15 = 1.46<span>°F per minute
Hope I helped!</span>