7. The design shown below is constructed by joining three semicircles with diameters of 6, 8, and 10 centimeters. Which of the following is closest to the total length of the curved pieces of this
design?
(1) 15.1 cm
(2) 24.0 cm
8 cm
10 cm
6 cm
(3) 37.7 cm
(4) 75.4 cm

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2