John can finish a certain age job in 3 hours Chris can finish and 2 hours how many hours will take them to finish it together

a triangle has an area of 38.4cm. the height of the triangle is 12.8cm. what is the length of the base of the triangle

What is the difference in measurement for both circumferece?

What's a common denominator for 1/3 and 1/4

Simplify the expressio. 4+3 (2+5v) + 7?

If 6 friends shared 1/3 of a pan of brownies, how much of the pan does each friend get? A. 1/18 of the whole pan B. 6/3 of the whole pan C. 1/2 of the whole pan D. 18 pans

If x=11 units and h=7 units, then what is the area of the triangle shown above

What is when 12+21 to the 8th power

Eight times the sum of a number and six

What is the period of y=sin (3x)

Factor completely. Special Cases. 4n2 + 28n + 49