Apair of shoes costs $30.99 and the sales tax is 5%. use the formula c=p+rp to find the total cost of the shoes , where c is the total cost, p is the price ,& r is the sales tax rate.

Write the expression as a single natural logarithm. 2 in a - 4 in y

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.