Mira has breakfast at a restaurant. she leaves a 20\%20%20, percent tip of \$1.80$1.80dollar sign, 1, point, 80. what is the price of mira's breakfast, before tip? \$\$ dollar sign, space

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ab=9, and ac=12, find hc.

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Will gve pints stars and brainliest