PLS ANSWER ASAP. ILL GIVE BRAINLIEST. I don’t understand how to do this and need help. It’s due in 10 minutes. Triangle 1 is a right triangle with one side length of H inches. Triangle 2 is similar to triangle 1 and has one side length of 18 inches. Sketch a possible example of triangle 1 and triangle 2 and label all side lengths.

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?

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?

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b