Abus travels 32 kilometers in 30 minutes. how far will the bus travel in 4 hours at that speed? 64 km 4.27 km 128 km 256 km i need it right now. some one!

What is the area of a pizza with a radius of 40 cm leave the answer in terms of π to find your exact answer 40π cm² 1600π cm² 800π cm² 80π cm² π=pi

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way