Which fraction expresses 36/80 in lowest terms.

A - 9/20

B-18/40

C-4/5

D - 18/20

Explain why 1/2of2 equals one whole

Judith went shopping with $50 and spent $45. What percentage of her money did she spend? 1st one will be marked as brainiest but, it has to be right

There are 24 boys and 16 girls in a hall, each holding coins in their hand. The mean number of coins for the children is 18 The mean number of coins for the boys is 12 Work out the mean number of coins for the girls.

A post is 6ft along a fence around a rectangle field that is 42ft long and36ft wide how many post are needed

Find x when y = 6 in the literal equation 5x + 4y = 39.

Given a population of class sizes at a university in an academic year , indicate what the sampling distribution for samples of 30 would consist of. Choose the correct answer below. A.

Why do scientists use scientific notation science

Formula for: Finding the average speed of return journey=? Finding the average speed for whole journey=?

The set of all numbers, including all rational and irrational numbers.

In a pile of coins, there are 7 more quarters than nickels. If there is a total of $2.65 in coins, how many quarters are there. Guess, check, and revise to solve