Lee spends 5 hours a day working for a lawn company and 2 hours cleaning pools. he wrote this equation to represent the total number of hours he works in a day. k = 5 + 2 lee works 4 days each week. which equation would represent the total time lee works in a week? a. d = 4 + (5 · 2) b. d = 4 · (5 + 2) c. d = 4 + (5 + 2) d. d = (4 · 5) + 2

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.