2 years ago

Peter drove 1.5 hours at an average speed of 40 mph. He then drove for another 40km.

Mathematics

1 answer:

egoroff_w [7]2 years ago

5 0

Answer:

john drove for 3 hours at a rate of 50 miles per hour and for 2 hours at 60 miles per hour.

Step-by-step explanation:

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If the subtotal (the cost of all the items bought) is $110.00, what is the sales tax if the rate is 8.25%?

lukranit [14]

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2 years ago

Rosemarie drove from Philadelphia, Pennsylvania, to Pittsburgh, Pennsylvania. The distance between Philadelphia and Pittsburgh i

Nat2105 [25]

Answer:

The speed was $61\frac{miles}{hour}$

Step-by-step explanation:

we know that

The speed is equal to divide the distance by the time

Let

s------> the speed in miles per hour

d ----> the distance in miles

t ----> is the time in hours

we know that

$s=\frac{d}{t}$

we have

$d=305\ miles$

$t=5\ hours$

substitute

$s=\frac{305}{5}$

$s=61\frac{miles}{hour}$

7 0

2 years ago

The product of two of three numbers is 7.8. if one number is 3/5, find the other number ( if you don't know please don't answer)

yarga [219]

Answer: 13,I

Step-by-step explanation:

set the 3 number is 3/5, x,y

product of them

3 /5 xy = 7:6

xy = 7:6 x 5 /3

Xy = 13

So the two number is 13, 1

Step-by-step explanation: hope this helped, Meow!

3 0

2 years ago

Consider the equation 1.5 x plus 4.5 y equals 18.

Otrada [13]

1.5x will be the very answer

6 0

2 years ago

Suppose that an individual has a body fat percentage of 14.5% and weighs 171 pounds. How many pounds of his weight is made up of

scZoUnD [109]

Answer:

24.8 lbs

Step-by-step explanation:

14.5% is 0.145 in decimal and then you multiply it by the weight, and get the answer

0.145x171=24.8 lbs

3 0

3 years ago