50 miles per hour. traveling 3 feet per second less

Can you draw an isosceles triangle with only one 80 degree angle?

What is the length of the unknown leg in the right triangle ?

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.