Graph the line with the given slope that passes through the given point

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in