Is driving at a rate of 50 km per hour, how many kilometers will he travel in 30 minutes?
OA) 25 km
OB) 30 km
OC) 150 km
OD) 180 km

What is the simplified expression for 6(2(y+x))

Which math sentence can be used to determine if the triangle is a right triangle?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed