There are many penguins on a hill. 53 penguins waddled off the hill. Now 21 penguins remain on the hill. How many penguins were on the hill to start?

74 penguins

72 penguins

32 penguins

34 penguins

What is the answer so I could get the question

Distributive Way - 4/5 * 1 1/2

The yummy ice cream company wants to package ice cream in cylindrical containers that have a volume of 5453 cubic centimeters. The marketing department decides the diameter of the base of the containers should be 20 centimeters.

How do you write the standard number 215,500 in scientific notation?

There are 50 seashells on the beach after one week there are 120 seashells on the beach if this continues the same patterns how many seashells will there be on the 4th week

5) Rosselyn, Jacqueline, and Susan are going to buy snacks after school, so they want to check how much money they have. Rosselyn has $12 more than Jacqueline. Susan has $15 more than Jacqueline.

2 numbers whose sum is 832

Marco estimated that he took his dog on a 2.5 mile walk. When he drove the same route in his car, he found out that it was 2.65 miles. What is the percent error between Marcos estimate and the actual amount?

What are the earnings for: 1. 5 days at $69.00 a day = $ a0 2. 3.5 days at $27.75 a day = $ a1

Rationalise the denominator. 2+square root of 2 divided by4 minus the square root of2