Answer: 0.194
Step-by-step explanation:
First step is to open the brackets.
7(19 - 9))/(4 * 5 * 18) = (133 - 63)/360
= 70 / 360
= 0.194
The question says the machine uses up m gallons of oil each hour on weekends.
This means that if the machine works for 24 hours each day, it implies that:
There are only two days on weekends i.e. Saturday and Sunday.
This means that if the amount of oil used in 1 day in the weekend is 24m, then we can say:
Saturday: oil used is 24m
Sunday: oil used is 24m
Total oil used during the weekend is:
Answer:
<h2>37.7
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Step-by-step explanation:
perimeter of semicircle = 1/2 π d
= 1/2 π (6)
= 9.425 x 4 semicircles
= 37.7
First things first. 7/8 x 4/5 is 28/40=7/10. It is smaller than both numbers. When multiplying fractions, the answer gets smaller and smaller. The answer of multiplying fractions will always be smaller than both factors because you are multiplying a number less than 1 so it just gets smaller and smaller. That’s the best I can explain it. Sorry:)