Then length of a classroom is 64 feet. What is this measurement in yards and feet A. 21 yards and 1 foot hurry pls B.
2 yards and 4 foot

C.
194 yards

D.
23 yards and 3 feet

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Find the quotient. 50a2 – 98b2 -5a +7b

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