Answer: X = 18
Step-by-step explanation:
Crossmultiply
9/10 = x/13. Solve for x. X = 11.7.
Your answer would be 11.7oz. Hope this helps
Answer:
c
Step-by-step explanation:

Answer:
When you have an imaginary number in the denominator multiply the numerator and the denominator by the conjugate of the denominator.
<span>It will take 20 minutes. The fridge needs to cool down by 90-50=40degrees. The fridge cools at 2 degrees per minute, i.e. 40/2=20 minutes total.</span>