HELP PLEASE I need it ASAP! Madeline estimated the product of 3.56 and 8.3 below.

(3.56) (8.3) ≈ 4 x 9 = 36

How does the estimate compare to the exact product?

A. The estimate is high because both factors are rounded down.
B. The estimate is low because both factors are rounded down.
C. The estimate is high because both factors are rounded up.
D. The estimate is low because both factors are rounded up.

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

You and a friend went to the movies. you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?