An alloy is 70% iron. How much of this alloy do you need if you want to obtain 50.35 lb of iron?

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50

Someone me what is the area of this figure? 18m 18m 8m 16m

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.