Round each value to the nearest 10 and find an estimate of the expression: 124 + 38 +71 + 207
A. 410
B. 420
C. 440
D. 450

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?