A triangle has an area of 64 cm² and a base of 10 cm². What is the height of the triangle?

Will give 5/5 if 2 ppl answer I can give brainlest

Fiona joins a fruit of the month club. the entry cost was $25 and then she pays $18 per month. if she participates for 8 months, how much will she pay in all? how much in 10 months?

When you answer this can you explain

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.