What is radical 25x^2y^2 / radicalxy in simplest form? Assume x greater than or equal to 0 and y is greater than or equal to 0

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41