Use the Pythagorean Theorem to determine if QR is tangent to circle S

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

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.!

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?