Calculate the area of the polygon (made up of a rectangle and triangle). A. What is the area of the rectangle? B. What is the area of the triangle? C. What is the area of the pentagon? Show all steps.

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.