Yolanda's sunflower plant was 64.34 cm tall in july. during august, the plant grew 18.2 cm.

part a:
estimate the height of yolanda's plant at the end of august by rounding each value to the nearest whole number. will your estimate be less than or greater than the actual height? explain your reasoning.

part b:
was the exact height of the plant at the end of august? was the estimate less than or greater than the exact value?

plz

Asphere has a diameter of 10 in. what is the volume of the sphere?

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

Which statement is true? n is a point of tangency on circle p. pt is a secant of circle p. is a secant of circle p. vu is a tangent of circle p.