(20 points!) A cone has a slant height of 6in and a lateral surface area of 47.1 sqaure inches. what is the length of the radius of the cone. Use 3.14 to approximate pi. just type in numerical answer. Do not round pls. (MIDDLE SCHOOL MATH)

An advertisement is on a flyer that has a thickness of 8.2 × 10-5 meters. each measurement below is the thickness of a stack of flyers. drag each measurement to the correct stack.

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0