Javier is cooling a liquid in a science lab. The liquid starts at 85 degrees, and he cools it 3.5 degrees every minute for 12 mi
nutes. Create a number sentence to model this scenario.
1 answer:
85- (3.5*12)
* means times
I think this is correct.
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Answer:
Step-by-step explanation:
By the Pythagorean Theorem
17^2=8^2+h^2
h^2=17^2-8^2
h^2=289-64
h^2=225
h=15 meters
OPTION A is the correct answer.
10.50/5=2.10
2.10*4=8.40
She used to earn $8.50/hr