Simplify the expression: 2[12-3(4+2)]

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq