When you put together unequal groups you can only add. is this correct

If four sweaters cost $53.80 how much is seven sweaters cost

Write a word problem whose solutions is |20| = 20

Angie takes a ferry ride with her niece. The cost of a ticket for an adult (Angie) is three dollars more than the cost of the ticket for a child (her niece).

1 penny has a mass of 4 grams and is 1.55 millimeters thick. How much mass will a stack of 20 pennies tall have?

Use inductive reasoning to find the remaining numbers in the pattern. 2,5,10,17,26,37,?,?

How many miles are in a feet?

Nina and Ryan each ran at a constant speed for a 100-meter race. Each runner's distance fro the same section of the race is displayed on the left. Who had a head start, and how big was the head start?

Where can the medians of a triangle intersect

Mala needs 3/4 cup of flour for a recipe but she only has a 1/4 measuring cup. How many 1/4 cups of flour does she need to make 3/4 cups? Explain your reasoning.

What is 2+7+6-8/3*5+8-4