Answer:
a . 2393.2
Step-by-step explanation:
Answer:
x-3=18
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given
The attached figure
Required
Solve for x
3x and 45 are supplementary angles
So:



Solve for x


3x=45
(divide each side by 3)
x=15
You need to answer 15 correctly.
Answer:
Part A: w(t)=60-4t
Part B: w(15)=60-60=0
The cooler will be empty after 15 minutes.
Step-by-step explanation: