5. Find the missing sides in the following right triangles. Round your answers to the nearest tenth. (2 marks total)

(triangles in pictures)

please answer asap

What are the solutions of the following system? y=-2x^2 y=x-2

Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?

Alarger number is double the sum of a smaller number. the larger number is 2 less than 3 times the smaller number. if y represents the larger number and x represents the smaller number, which equations model the situation