Petunia rides her bike.
100,19
9
miles from home
v
1
2
3
4
5
hours
6
7
8
9
11
what does the initial value mean?
petunia is riding toward her home.
petunia starts 10 miles from home.
petunia rides at 5 miles per hour.
it takes petunia 2 hours to get home.

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