Heather also buys 12 patio lights for $63. She estimates the cost of each light to be about $5.

She then calculates the actual cost of each light to be $2.40. Use the drop-down

boxes to explain whether her calculation is reasonable

What is the value of x when the Richter scale rating is 2.5? Round your answer to the nearest hundredth.?

A room has an area of 121 ft x to the carpeting is only solid in M2 how much carpeting is needed to carpet the room

Write the expression using exponents. 8⋅w⋅w⋅w⋅w

Find the area. 7.2 km 4.4 km 5.3 km 2 km

A right rectangular prism's edge lengths are 12 inches, 2 1/6 inches, and 4 inches. How many unit cubes with edge lengths of 2/3 inch can fit inside the prism?

Harry drives a delivery van and has several deliveries to make. He is in Horseshoe Bay and has a delivery to make in Highcliffe. What is the approximate distance (to the nearest kilometre), by road, between Horseshoe Bay and Highcliffe?

600,000+80,000+10 in a form

See an algebraic equation to solve the problem. The sides of a triangle are in the ratio 3 : 4 : 5. What is the length of each side if that perimeter of the triangle is 90 cm?

You are ordering packaging for a product. Should you be more concerned with volume or surface area?

Use the drop-down menus to complete each equation so the statement about its solution is true. No Solutions 2x+9+3x+x= One Solution 2x+9+3x+x= Infinitely Many Solutions 2x+9+3x+x=