Answer:3.50x+40=57.50
They bought 5 movies
Step-by-step explanation:
Answer:
grams
Step-by-step explanation:
kilometers is for length, milugrams are too small and millimeters dosent make sense
Answer: 14
Step-by-step explanation:
12^2+8^2=208 square root is 14
Answer:
-1
Step-by-step explanation:
Given:
total = 750
ratio = 7 : 8
We need to get the ratio of the number to its total
7 + 8 = 15 ; 7/15 and 8/15 is the ratio of the number to its total.
We multiply these ratio to the total of 750
7/15 * 750 = 350
8/15 * 750 = 400
7:8 is equal to 350:400