8 10 points
圖 x
TO
Calculate the total distance the plane traveled.
Hint - Notice the 5 triangles the diagram above is broken into, solve for the
hypotenuse of each triangle
Answer in miles, round to the nearest tenth.

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

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)

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read