Answer:
5
Step-by-step explanation:
multiply 1/10 by 50
1/10×50= 5
Answer:

Explanation:
Complementary Angles sum up to ninety degrees, so do the following:

I am joyous to assist you at any time.
Answer:
You do (Keep, Change, Flip)
so you keep 9/4
Then change the division sign to multiplication sign
Finally flip the next fraction (10/3) becomes 3/10
9/4 * 3/10 = (9*3)/(4*10) = 27/40
A because -2 -3 -4 ext are less than -1