The average is (time)/(number of problems)=(45/60)/20=(3/4)/20=3/80 hours per problem. In minutes, the answer would be 3/80*60=9/4 minutes per problem.

6 0

2 years ago

In ΔQRS, the measure of ∠S=90°, the measure of ∠Q=83°, and RS = 7 feet. Find the length of SQ to the nearest tenth of a foot.

Nadusha1986 [10]

Answer:

Step-by-step explanation

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6 0

2 years ago

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What two numbers add up to 12 but multiply to 20

marta [7]

Answer:

I think it’s 10plus2 then u multiply

Step-by-step explanation:

7 0

3 years ago

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Need help with this math

UNO [17]

Step-by-step explanation:

set up a proportion for a.

225/30=x/195. x=1462.5 milligrams daily

for b, if he gets 700 mg every 8 hours he only gets it 3 times a day. 700*3 is 2100, which means he is overdosing

7 0

3 years ago