Ared string of holiday lights blink once every 3 seconds, while a string of blue lights blink once every 4 seconds how many times will both set of lights blink at the same time in one minute?

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Vertical angles must check all that apply

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations