Tan t= 8/15
cot t= 15/8
csc t=-17/8
use sohcahtoa and the reciprocals
9514 1404 393
Answer:
5y = 5
Step-by-step explanation:
-2(x -2y) +(2x +y) = -2(-1) +(3) . . . . -2 times [eq2] + [eq1]
-2x +4y +2x +y = 2 +3 . . . . eliminate parentheses
5y = 5 . . . . . . . . collect terms
Answer:
11 pieces
Step-by-step explanation:
19 1/4 ÷ 1 3/4
19 x 4 = 76 + 1 = 77
1 x 4 = 4 + 3 = 7
77/4 ÷ 7/4
77/4 ÷ 7/4 = 11/1
11 pieces
(Just copy my work above for Part B)