Answer:
19
Step-by-step explanation:
10 + 9 = 19. If you look at how many students are above the "30 mark", you will count 10 on the first bar and 9 on the second.
Answer:
Part 1) The scale factor is 3
Part 2) The value of x is 36 in
Part 3) The value of y is 26 in
Step-by-step explanation:
step 1
Find the scale factor
we know that
If two figures are similar then the ratio of its corresponding sides is proportional and this ratio is called the scale factor
so
In this problem
Let
z-----> the scale factor

step 2
Find the value of x
To find the value of x, multiply the length of 12 by the scale factor
so

step 3
Find the value of y
we know that


Answer:-7,-1
Step-by-step explanation:
Answer:
22
Step-by-step explanation:
22
Answer:
Cost per sheet = $12.60
I don’t know what I am comparing this to.. so just explain whichever one is a better deal.
Step-by-step explanation:
18 x .3 = 5.4
18 - 5.4 = 12.6