On a bicycle trail, the city is painting arrows like the one shown below: . calculate the area of the arrow by decomposing it into rectangles and triangles. 66.5 square centimeters 69.5 square centimeters 83 square centimeters 99 square centimeters

What is the factored form of x2 − 4x − 5? (x + 5)(x − 1) (x + 5)(x + 1) (x − 5)(x − 1) (x − 5)(x + 1)

How do you find the circumfrance of a circle?

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)