Chet needs to buy 4 work shirts, all coasting the same amount. the total cost before chet applies a $25 gift certificate can be no more than $75. write an inequality to find the possible amounts that chet pays per shirt. identity what your variable represents

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.