Answer:
7200
Step-by-step explanation:
{1800× (90)} ÷ 495 ÷ -(-22)
= 162000÷ 495÷ 22
= 162000×22÷ 495
= 7200
Answer:
6×6
=36
Step-by-step explanation: Negative multiplied by negative is positive.
Answer:
Option B
Step-by-step explanation:
you should add both the powers that is
2/5 +2/9
28/45
Answer:
162 ft^2
Step-by-step explanation:
the formula for finding the area of a triangle is 
the base is 27 and the height is 12

Answer:
A
Step-by-step explanation:
Sine we can figure out side XY by using Pythagorean Theorem (A^2+B^2=C^2) and find that XY= 5, We can use Soh Cah Toa (The ways I remember to use value charts) and we know that Cosine uses Adjacent over Hypotenuse in which therefore the answer would be 5/13