If Keng worked for 30 minutes on monday, 15 minutes on Tuesday and 45 minutes on

Thursday, how long did he work in all that week? Show your answer in a fraction.

Convert 0.5 l/s to ml/h

A quadrilateral where opposite sides are the same length and opposite sides are parallel and opposite angles have the same measure

A glass paperweight has the shape of a triangular prism. The bases are equilateral triangles with side lengths of 4 inches and heights of 3.5 inches. The height of the prism is 5 inches.

What is my number? Clue 1 My number is a multiple of 2 and 7. Clue 2 My number is less than 100 but greater than 50. Clue 3 My number is the product of three different prime numbers.

Two teams of interns are wrapping donated gifts at a hospital. if the teams work alone, team a can wrap all of the gifts in 7 hours, and team b can wrap all of the gifts in 5 hours.

18.4 + 8w = 6 (9w - 4.6)

What is a bird favorite type math

You design a tree house using a coordinate plane in which the coordinates are measured in feet. The vertices of the floor are (-2,-3), (-2,4), (5,4) and (5,-3). Find the perimeter (in yards) and the area (in square yards).

Which table represents a direct variation function? Input (x) 2 3 4 5 6 Output (y) 7 8 9 10 11 Input (x) 2 4 6 8 10 Output (y) -3 -5 -6 -7 -8 Input (x) -5 -4 -3 -2 -1 Output (y) 10 8 6 4 2 Input (x) -2 1 0 1 2 Output (y) -3 -3 -3 -3 -3

A certain population of bacteria has an average growth rate of 2%. The formula for the growth of the bacteria's population is A=P0?1.02t, where P0 is the original population and t is the time in hours.