Describe a ratio in words about the coins that compares the whole coin collection to one part of it. then write the ratio in at least two different ways.

5/6+7/8what is the answer sealsdbdbshd

Consider the function f(x)=-5x+3 what is f(-2)

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)