Answer:
A) 56 . . . . . . the (negative) sum of -7 and -49
b) 112 . . . . . the product of 7 and 16
c) 16 . . . . . . the square of 8/2
Solution:
we are given that
Nathan takes 42 minutes to thread a distance of 4.5 miles on a threadmill.
we have been asked to find the average distance covered in one minute.
Using the concept of unity we can write
Since Nathan takes 42 minutes to cover a distance of 4.5 miles.
So in 1 minute Nathan will cover a distance of 
Hence avearge distance covered in one minute is 1.1 miles.
Answer: 6 customers
Step-by-step explanation:
From the pie chart,
Given;
Cookies and creams = 24%
Mint chocolate chips = 28%
Straw berry = 20%
Vanilla = 12
Butterscotch = 16
No of customers = 25
Solution
How many of the 25 customers named cookies and cream
= 25 x 24/100
= 25 x 0.24
= 6 customers
6 customers named cookies and cream