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GrogVix [38]
3 years ago
12

Which is the better buy? Show you calculations.

Mathematics
1 answer:
dangina [55]3 years ago
6 0
The calculator b is the better buy
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a students skipped a step when he tried to convert 720 seconds into hours and he got the following incorrect result : 720 second
dybincka [34]

Answer:

The student should convert the seconds to minutes first.

The student skipped the conversation ratio that 1 minutes = 60 seconds.

Step-by-step explanation:

60 seconds = 1 minutes

60 minutes = 1 hour

720 seconds x 1 hr / 60 min x 1 min / 60 sec = 0.2 hour

8 0
4 years ago
Mikes car gets an average of 28 mpg. There are 12 gallons of fuel in mikes car when he starts his trip of 140 miles. About how m
katrin2010 [14]
7 gallons are left.
Since he goes 28 miles per gallon and he drives 140 miles, you divide 140 by 28 and get 5 (number of gallons he used) and subtract that number by the total number of gallons of fuel he had at the start of his trip giving you 7 gallons left. Hoped this helped
3 0
3 years ago
Which number, when substituted for x, makes the equation 4+8=16 true?
Sliva [168]

Answer:

4

Step-by-step explanation:

3 0
3 years ago
Find the volume of the rectangular prism. Use the dimensions shown.<br> NEED HELP ASAP!!!!!
mylen [45]

Answer:

The Volume is 660^3.

Step-by-step explanation:

The formula is Length * Width * Height.

22 * 5 * 6 = 660 and its volumed so the units is cubed.

7 0
3 years ago
A dog weighs 44 pounds. The dog needs to lose 7 pounds to reach its ideal weight. Mikala wrote the equation x+7=44 to represent
ser-zykov [4K]
I don't think either is right
I think it should be
44-7=x
So 44 - 7 = 37
X =37
7 0
4 years ago
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