michael runs a distance of 5 1/4 miles in 45 3/4 minutes during a race at this rate what is michael's average speed in miles per hour

This is geometry. could anyone ? i can't fail this class. my grade is quite low already.

Can someone me with this? i’m not sure what to put for my equations.

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.