Proving That All Circles Are Similar

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?

16x^2-16x=5 solve the equation by completing the square

Find the measurement of angle b in the following triangle