a circle has a radius of 12 inches. Find the length s of the arc intercepted by a central angle of 1.1 radians

(9x-5) - (x+12) what’s the answer and also explain how to do it i need it for a test tomorrow

What is the value of x when x + 7 = 21?

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.