Answer:
144
Step-by-step explanation:
120 x 1.20 = 144
.20 is 20% and adding the 1 adds it to the original value
Answer:
(3x +2)× 2
Step-by-step explanation:
close to a variable would be a term like in the above stated answer that I have the terms in the equation is 2
Answer:
the answer is the last one
Step-by-step explanation:
Answer:
-67
Step-by-step explanation:
8 x -9 = -72 + 5 = -67
Answer:
√3/2 or 0.866
Step-by-step explanation:
Use special triangles. (See attachment)
The cosine ratio is adjacent ÷ hypotenuse.
cos30° = √3 ÷ 2 = √3/2
As a decimal, cos30° ≈ 0.866
Remember all the primary trig ratios with the acronym SohCahToa.
"o" = opposite
"a" = adjacent
"h" = hypotenuse
S, C and T are sin, cos, tan