What is 5+5? its s hard. alot of points if answered

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250