Estimate 10% of 200. a) 40 b) 20 c) 10 d) 60

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

In the diagram below, abc is congruent to dec what is the value of x

Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?