Cos(7)=5.1/x
X=5.1/cos(7)
X=5.1/0.99
X=5.15
The length is 5.15 ft
Yes...
x/3 > -1
what values of x make x/3 > -1
hint... your answer will look like like x > (number)
Y = 9
7y - 10y = -3y
bring down the 9 = -18 so
-3y + 9 = -18
9 - 9 = 0
- 18 - 9 = - 27
- 3y ÷ - 3 = y
- 27 ÷ -3 = 9
therefore y =9
Answer:
The answer is C. x = 5
Step-by-step explanation:
Plug in 5 and mutiply it by 4 and get 20, 20 plus 1 is 21.