In the figure below, DBA measures 55°, DCB measures 25°, and ADB measures 90°. What is the
measure of ADC?
D
?
55°
250
A
B
с
100
120
125
135
155

What is the solution to the equation 9^(x+1) =27

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.

Rob is investigating the effects of font size on the number of words that fit on a page. he changes the font size on an essay and records the number of words on one page of the essay. the table shows his data. which equation represents the approximate line of best fit for data, where x represents font size and y represents the number of words on one page?