Astuffed toy of okc thunders mascot rumble, compared to the real mascot has a ratio of 3 inches to 28 inches. if rumble stands 84 inches tall, how tall is the boy

Pranza plotted point a in the coordinate plane below.

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height