In circle O, diameter AB is perpendicular to chord CE at E. If CD=20, AE=2 and EB=4x-2, find the length of the diameter

Write the fraction as a sum of unit fractions 4/6

you are running a concession stand at CHS theater event you are selling hot dogs and sodas. Each hot dog cost $1.50 and each soda costs $0.50. At the end of the night you made a total of $78.50. You sold a total of 87 hot dogs and sodas combined.

The perimeter of a rectangle is 276 centimeters. It's length is five times its width. What are the dimensions?

A student estimated the sum 7.95 + 8.11 + 78.5 + 8.05 + 79.4 + 0.815 as: All the numbers begin with a 7 or 8, so use cluster estimation. 8 + 8 + 80 + 8 + 80 + 0.8 = 184.8 Explain why this reasoning is not accurate.

Ling sees that in this window design there are rectangles of different sizes how many rectangles in all are in the design

Simplify 4 (3x - (3 - 4y + 6x) + 2y) -51x + 87y - 65 -12x + 24y - 12 -74x + 58y - 90 -43x + 56y - 43 None of the above

A cook places a pan of food on a hot stove and leaves it there. When the food is just about done cooking, which of the following will most likely be true? A. The pan will not have changed in temperature. B. The pan will be cooler than the stove. C.

What is the unknown value of?/16=3/12?

Twice a number increased by 3 is less than the number decreased by 4

Estimation can be used to place the decimal in what?