If the radius of the compass is 14 millimeters, what is the  approximate area of the compass?   a. 87.92 mm2 b. 615.44 mm2 c. 1,230.88 mm2 d. 43.96 mm2

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

Three times the sum of a number and seven is negative thirty-six. what is the number?

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