Joan is building a sandbox in the shape of a regular pentagon. The perimeter of the pentagon is 35y4 – 65x3 inches. What is the length of one side of the sandbox? 5y – 9 inches
5y4 – 9x3 inches
7y – 13 inches
7y4 – 13x3 inches

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog