Dean walked from the library to the mall. For the first 12 minutes, he walked at a speed of 80 m/min, but then he
slowed his speed to 68 m/min for next 7 minutes. If he was still
130 m away from the mall, what was the distance between the
library and the mall?

Missy took the act and was told her standard score (z-score) is –1. frank took the sat and was told his standard score (z-score) is –2. which student has a better chance of getting admitted to college based on their test score?

He expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. if the length is fraction 2 over 3 unit and the width is fraction 1 over 3 unit, what is the perimeter of the rectangle in units? fraction 2 over 3 unit 1 unit 1fraction 2 over 3 units 2 units

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.