2*5*3, you still get the same answer as (3*2)*5
Step-by-step explanation:
I think this should be the expression
X = 14 + 50
Answer:
Step-by-step explanation:
In each case, draw the right triangle which produces the inverse trig value. That is, label the two sides as needed, and calculate the third side.
It should be clear that


sin(2α) = 2 sinα cosα
So,

See what you can do with the others.
Answer:
22.25 ft long
if you add 10.5 with 11.75 you'll get 22.25
Simplify 2/3 - 1/7 to 11/21
10/21 + 11/21
Simplify
The answer is 1.