11) Matthew goes hiking every 12 days and

swimming every 25 days. He did both kinds of

exercise today. How many days from now will he

go both hiking and swimming again?

Simplify 4^2 ⋅ 4^8. A) 4^16 B) 4^10 C) 1^616 D) 1^610

Simplify the expression below (3xsquaredy-5xy+12xysquared) - (5xysquared + 4xy)

Which ratios form a proportion? 1 / 6 & 3/8? 2/3 & 8/12? 2/5 or 5/2? or. 3/4 & 9/16?

Write this word sentence as an inequality. A number y is greater than 1 and is less than or equal to 8.

Find the amount of air it would take to fill a basketball if the diameter of the ball is 12 inches

Center c of the circle above has coordinates of (4, 3). what is the circumference of the circle?

The perimeter of a rectangle is 68 cm. The length is 4 cm more then it's width. Find the dimensions of the rectangle

Dave buys a baseball for $15 plus an 8% tax. Mel buys a football for $20 plus an 8$ tax. How much did each person pay?

Simplify (-80/-20) -4 4 -40 40

Suppose that the following relations are defined on the set A = {1, 2, 3, 4}. R1={ (2,2), (2,3), (2,4), (3,2), (3,3), (3,4) }, R2={ (1,1), (1,2), (2,1), (2,2), (3,3), (4,4) }, R3={ (2,4), (4,2) }, R4={ (1,2), (2,3), (3,4) }, R5=