Bill can shovel the snow from the walk in 45 minutes. When Carol helps him, they can shovel the walk together in 18 minutes. How long would
it take Carol to shovel the walk if she worked alone?

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

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Is the square root of 4 plus the square root of 16 rational?