Omar wants to use a graph to solve the equation below.
logex = log2(x+4)
which system of equations should omar use?
o yn - logey2 - log2
logx
oy1 log632
logx+4
log2
log 6 logx
oy1 = log2y2 = log(x+4)
log x
1- jog6.2
log(x+4)
log2

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