The perimeter of a rectangle is 34 cm. The length is two more than twice the width. Write and solve a system of linear equations to find the length and the width of the rectangle.

Which of the following statements represents one of the differences between an experiment and an observational study?

What does the triangle in front of the variable in the rate of change formula mean

How many times can 4 go into 21

796+674975/778*9886 = ?

Kay's mother taught her how to make handmade ornaments to sell at a craft fair. Kay rented a table at the fair for $30 and set up her work station. Each ornament that she makes costs approximately $2.50 for materials. She sells each ornament for $6.

What do whales eat for dinner?

A washing machine requires 27.5 minutes to wash one load of laundry. A clothes dryer requires 60% more time than the washing machine to dry one load of laundry. What is the total amount of time it takes to wash and dry one load of laundry?

Vikram and four of his friends are planning to split a pizza. They want to spend at most $4 per person. write and solve an inequality to find the maximum costvof the pizza they can order

Solve for x: 4x+16 = 2 (2x+16)

Find the volume, lateral surface area and total surface area of a regular octagonal pyramid of base 6.2cm and perpendicular height of 14.8cm.