There are 15 non fiction books and 37 fiction books in the teacher's collection. Which ratio can be used to express fiction books to non fiction books in simplest form?

A. 15:37

B.

C. 37:15

D. 3:5

Jenny leaves Guildford at 6am and rides 40 miles to Littlehampton, stopping every 10 miles for 10 minutes. She rides at 15 mph between stops. Her friend Rachel rides the same route nonstop at constant speed leaving at 7am.

The second angle of a triangle is the same size as the first angle. The third angle is 12 degrees larger than the first angle. How large are the angles?

Scott has a car that can travel 25 miles on one gallon of gas. He is buying a new car that can travel 32 miles on one gallon of gas. How much gas will he save over the course of 100 miles after buying his new car? A. 7 gallons B. 0.875 gallons C. 0.

Javier earned $820 dollars this week. he net income was $683.20. he paid $95.60 in federal income tax. How much did Javier pay in state if only federal and state income taxes were taken out of his check? A) $95.60 b) $778.80 c) $820.00 d) $41.20

What is 3/5 equivalent to

Which of the following expressions are equivalent to - 3.5 (2 - 3n) - 2.5n? A: - 7 - 8n B: - 7 + 8n C: - 7 - 13n D: - 7 - n (10.5 - 2.5) E : - 7 + n (10.5 - 2.5

Mya is learning to roller skate. She skates 12 laps in 24 minutes. How many laps could she travel in 72 minutes? Write an equation to solve for this situation.

How many 20-digit numbers are such that the sum of their digits is even?

Cost $35, discount 20%, sales tax 6.5% I need sales price and total price separate

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