Line u & v shows the positions of the two bugs . Which line shows the ladybugs movement ? Which line shows the ants movements . Explain your reasoning

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4

Candice uses the function f(t)=t+100−−−−−−√ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days

Find the slope of the line that passes through the points (0, 0) and (-2, -3). 2/3 3/2 -3/2