1 A rectangular wall is divided into three sections. Each section is painted a different color. Red Green Blue • The section painted red is 7 feet wide and 4 feet tall. • The section painted blue is 7 feet wide and 3 feet tall. • The green section is a square. What is the area of the green section?​

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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.