Which of these set of numbers form a right triangle? 2.1, 4, and 7
8, 10, and 12
8, 15, and 17
3.4, 4.5, and 5.3

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?