How can the properties of rational exponents be applied to simplify expressions with radicals or rational exponents

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

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?