20 pts use the slope formula to calculate the slope of the line in each situation described below. show
all the steps necessary to write your answer in simplest form.

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo