Ashleigh has to add 3,87+7,76 andeave her answer correct to two significant digits her work is shown below 3,87 is rounded off to 3,9 and 1,16 is rounded off to 1,2+3,9-1,2=5,1 explain why her answer is incorrect

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width

What is the period of the sinusoidal function ?