The formula = 21+ 2m is used when calculating: a area of a rectangle
C area of a circle
b. perimeter of a rectangle
d circumference of a circle

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

What is not true about kl and mn? what is mn? (show your work)

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75