Cathy did a survey in four bird parks and wrote the following observations: Bird Park Survey
ParkNumber of Green BirdsTotal Number of Birds
P1882
Q3988
R3864
S2250

Based on the survey, which park had the greatest percentage of green birds?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Solve 3x-18=2y and 5x-6y=6 by elimination show work

Uestion 1(multiple choice worth 5 points) (05.02)alex wants to paint one side of his skateboard ramp with glow-in-the-dark paint, but he needs to know how much area he is painting. calculate the area of the isosceles trapezoid. isosceles trapezoid with top base 12 feet, bottom base of 18 feet, and height of 6 feet. 72 ft2 84 ft2 90 ft2 108 ft2