A= 2 to the power of -1
Because if it's the same base no in multiplication we add the indices and in division we subtract the indicies
A coupon is a paper with a discount.
Answer:
f = 16
Step-by-step explanation:
2 = f/8
Cross Multiplying, we get
f = 16
hope it helps!
Answer:
x = 90°
3x = 270°
Step-by-step explanation:
Split the shape in half through the plane of 3x and x.
We can find the angle of x/2 is 45°.
Since x/2 = 45°, then we can fid that x=90°.
To find 3x, we simply multiply 90° 3 times.
So 3x = 270°.
Answer:
About 73 degrees
Step-by-step explanation:
By the law of cosines:

Hope this helps!