The length of a rectangle is 4 more than its width. The perimeter is 40 feet. What are the length and width of the rectangle?
Hint: The perimeter of a rectangle is given by the formula P = 2/ + 2w.
O The width is 13 ft and the length is 7 ft.
O The width is 7 ft and the length is 13 ft.
O The width is 8 ft and the length is 12 ft.
The width is 12 ft and the length is 8 ft.

Cumulative examcumulative exam active13time remaining02: 44: 18the graph represents the data cost for monthly internetservice for a cell phone. which function, c(x), represents the monthly cost in dollarsin terms of x, the number of gigabytes used in a month? cell phone internet service(15,5x + 10150,0sx522 < x < 664x115, osx< 25x + 20, 2< x< 650, 65815%,monthly cost (s)20x + 5| 50x,0 < x < 22 < x < 664x( 15x, osx< 2c(x) = 5x + 10, 2< x< 6150x, 65 x5+1234 5 6 7 8 9 10 11 12gigabytes used

Find the multiplicative inverse of 8-12i

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days