How do you simplify 21d18e5/7d14e3?

What is 90 percent of 69?

The Miller family made a mathematical statements out of their ages as follows. Tom is four less than twice Gary's age. Rebecca is the youngest and she is two less than half Gary's age after it was increased by three.

In an orchard, there are 15 apple trees, 21 orange trees, and a cherry tree. What is the ratio of apple trees to orange trees?

What is 2267/1000 simplified as a fraction

Which of the following problems would NOT have a solution? Ten pizzas are shared equally among five people, and you want to know how much each person gets.

Find the diagonal of a square whose sides each measure 3v2 units.

10 x (5 x 4) = (b x 5) x 4

5 Connie is working to earn $200. She earns $25 mowing her grandmother's lawn and $60 for a day of housecleaning. Which decimal represents the part of the money Connie still needs to earn and why? A 0.575 B 0.115 C 0.425 D 0.85

A farmer sells 9.7 kilograms of apples and pears at a farmer's market. 1/4 of the weight is apples and the rest is pears. How many kilograms of pears did she sell at the farmer's market What is the fraction

An penguin is 45 inches tall. It is 24 inches taller than a rockhopper penguin. Write and solve an equation to find the height of a rockhopper penguin. Is your answer reasonable? Explain.