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
23 degrees
62+95=157
180-157=23
Answer: maybe line C, i dont know
B is correct answer
Hope this helps!