For a cone of the radius was quadrupled and the slant height was reduced to one sixth of its original size, what would be the formula to find the modified surface area?

Given a circle with a radius of 4, which is the circumference

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

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.