Write two equivalent expressions that represents the situation . What is the difference in their Elevations? And airplane flies an altitude of 45,000 feet. A submarine a diverse to a depth of 800 feet below sea level.

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12