How to get answers from ratios

What is the probability that the one missing piece is a yellow piece with four holes

7 divided by 490 long division

What is the answer to uses numbers, variables, and operation symbol. What is the vocabulary word for this definition?

Bob and Billy got 27 fish together. If Bob got 2 * as many fish as Billy how many fish did Bob catch and how many fish did Billy catch"

There are 20 tables in the cafeteria. 1/5 of them are rectangle shaped. How many tables are rectangle shaped?

An elephant weighs 15,000 pounds on Earth and 2,500 poundson the Moon. Assuming the weights are proportional whatpercent of its weight on Earth is its weight on the Moon? How does the percent describe how theweights are related?

What percent of 50 is 32?

Which solids have the same types of vertical cross sections through the base? a rectangular prism and a cylinder a rectangular prism and a cone a cylinder and a cone a cylinder and a pyramid

The biology class has a lab every 4 days. the earth science class has a lab every 3 days. On which day do both classes have lab

Suppose the left-most digit of two numbers are eight and three can you tell which number is greater explain