Find the volume of a sphere with a surface

area of 2,123.72 square meters.

1. x3 + 6x2 - 52 - 30

Does this equation represent a direct variation? X + 3y = 15 No Yes

Is 47/13 written in simplest terms

a ladder 13m long is placed on the ground in such a way that it touches the top of a vertical wall 12m high. find the distance of the foot of the ladder from the bottom of the wall

90 degrees + 5x + x needs to equal 180 degrees cant figure out the variables though

The distance between New York and San Francisco is about 3200 miles. How far apart would these two places be on a map drawn to a scale of 1 in. to 200 mi?

Your new job guarantees you an eight percent raise for each year with the company. if your initial salary is $42,200, write an equation to model your salary after t years.

Charlotte has 12 t-shirts one fourth of her t shirts are green how many of Charlotte's t shirts are green

Which expression is equivalent to - 2 (3a + 6b) + (4a - 2b) ? A) - 2 (a + 7b) B) - 2 (a - 7b) C) 2 (a + 7b) D) 2 (a - 7b)

Tamar is measuring the sides and angles of Triangle T U V to determine whether it is congruent to the triangle below. For triangle K L M, side K M is 27 millimeters, side L M is 20 millimeters, and side K L is 12 millimeters.