Which statements about finding the area of the equilateral
triangle are true? Select three options.
O The apothem can be found using the Pythagorean
theorem.
The apothem can be found using the tangent ratio.
The perimeter of the equilateral triangle is 15 cm.
The length of the apothem is approximately 2.5 cm.
The area of the equilateral triangle is approximately 65
cm?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Find the values of y: 3y^3(y^2+ 2/3y)=0

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?