Emily and Andy each go to a hardware store to buy wire. The table shows the relationship between the cost and the length of wire. Emily needs 21 feet of wire. How much will she spend on wire?

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?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

What is the measure of sty in oo below? 130 310 230 50