the diagram shows a triangle 3x-1,3x and 4x-1. The perimeter of the triangle is 70 cm. The area of the triangle is a^2 cm. What is the value of a?

There are 147 peaple attending a diner party if each table can seat 7 peaple how many tables are needed for the dinner party?

242 219 196 173 150 what's the rule what's the missing numbers?

Mr. sharrone can paper a room in 3 hours. his assistant needs 5 hours. if mr. sharrone works 1 hour and then his assistant completes the job alone, how long will it take the assistant to finish the job?

A store is having 2/5 off sale what percent would this be

there are 870 students at school in 20 of them are boys if each classroom holds 30 students how many classrooms are needed at the school

The fabric costs $14.00 per yard if you buy 5or more yards, you can get20% off how much would 5 yards cost on sale

In the American justice system, a criminal is presumed innocent until proven guilty, meaning that the prosecution must gather enough evidence to prove that the defendant has actually committed a crime.

2/9 divided by 4 what is the answer

A slice is made perpendicular to the base of a right rectangular prism as shown. What is the area of the resulting two-dimensional cross-section? Drag and drop the answer into the box.

An air conditioning fan makes 125 revolutions per second, how many revolutions will it make if it runs for 30 minutes?