Triangle cde is an isosceles triangle with angle d congruent to angle e if cd= 4x+9, de= 7x-5, ce= 16x-27, find x and the measure of each side.

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)