For every time the large rear wheel of the pictured tractor rotates, the smaller front wheel rotates 2.5 times. If the radius of the front tire measures 1.6 feet, what is the radius of the rear tire?
A. 3.2 feet
B. 3.6 feet
C. 4 feet
D.4.4 feet

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?