Answer:
D. 
Step by step explanation:
First of all we will convert our given time from minutes to hour by dividing 35 by 60.
Let us find speed of dog during walk.
Dividing a number by a fraction is same as multiplying the number by the reciprocal of the fraction.
Therefore, speed of dog is and option D is the correct choice.
Answer:
Step-by-step explanation:
0.5(-5) - 2(2)
= -0.25 - 4
= -4.25
There are 1760 yards in a mile
2 miles = 3520 yards
he runs 80 yards per practice (4×20)
3520÷80= 44
he needs to do the practice 44 times.
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There are 128 oz in a gallon
he brought two gallons, meaning 256 oz
each cup holds 8 oz
256 ÷ 8 = 32
he can serve 32 cups.
2 kg. Each liter is equal to 1 kg
Answer:
Step-by-step explanation:
your right choice is a
you need
28+a
50
