Lisa and jen left home at the same time, only lisa biked to school at a speed of 10 mph while jen just walked at a speed of 4 mph how much time did it take lisa to get to school if she reached school when jen still was 1 mile away from it?

Find the area of the unshaded square

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two