Answer:
D
Explanation:
I'm just typing this part to get to 20 characters
Answer:

Step-by-step explanation:
a reciprocal is a number that when multiplied by a given number gives 1 as product.
16 * x = 1
x = 1/16
9/10 * x = 1
x = 10/9
Answer:
27) 14x
28) n/9
29) A number, z, divided by 11
30) The sum of a number, z, and 11
Answer:
Sorry i dont know but need the points
Step-by-step explanation:
You can use the Pythagorean theorem for this question, because all three of the squares form a right triangle together.
A=24²+45²
The answer is the bottom choice.