The following are reciprocals...
sin and csc
cos and sec
tan and cot
<span>x^2+5x+6=0
(x+3)(x+2) = 0
x+3 = 0
x = -3
</span>x+2 = 0
x = -2
<span>
Solutions: x = -3 and x = -2
</span>
Answer:
22.5 in^2
Step-by-step explanation:
h = 3 in
base 1 = 6 in
base 2 = 9 in
So plug in
A = 1/2 (3) (6 + 9)
A = 3/2 (15)
A = 22.5 in^2
Answer:x=-30
Step-by-step explanation:
150-x-2x=120+2x
-x-2x+150=2x+120
-3x + 150=2x+120
150=-x +120
-30=x
