The length of the base of a square pyramid is 15 inches. The slant height is 10 inches. What is the surface area of the pyramid?

If eh = hg and hg=16, find the diameter of k

He concluded that a heavier object dropped from the same height as a lighter object will land

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 jame pay at the end?