Please help

If angle ACD measures 45 degrees, then angle ACB measures
degrees.

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85

What is the prime factorization of 23 ?me with this question

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish