Hello I need help with this someone please get back too me (I’ll give you 50 points) the problem says Estimate. Then Measure each to the nearest inch, 1/2, and 1/4 inch. PLEASE HELPP me I’m crying so bad I need help with both of the problems numbers 1 and 2 .

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap