For the △ACD is shown below, select all the true statements. Lengths are rounded to the nearest tenth.

∠ADB = 30°
△ABD ∼ △ACD
CD = 33.7 centimeters
BD = 37.2 centimeters

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?

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?