The measure of arc de is 132. what is the measure of def, the tangent chord angle? a. 264 b. 132 c. 66 d. 62

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

If you could answer these your a life saver

If there are 3.281 feet in 1 meter, how many inches are in one centimeter