Emily is mowing her lawn which is in the shape of a rectangle with a length of 10 feet and width of 12 feet. emily completed mowing it in 3 hours. what is the unit rate at which emily mowed her lawn?

Step by step explanation:

Given that,

The shape of the lawn is rectangular

Length of the lawn = 10 feet

Width of the lawn = 12 feet

Time to complete mowing = 3 hours

Rate = ?  

Step 1: find the area of the lawn

Area of rectangle is  

A = l * w

10* 12 = 120 Feet

Area / no of hours for the mowing to complete  

120/3 = 40

This meant that the rate at which Emily mowed her lawn is 40 ft per hour  

26

step-by-step explanation:

answer: when you burn wood, the carbon reacts with the oxygen in the air to create ash and smoke. that is a permanent change you cannot undo that.

step-by-step explanation: