A person at one end of a 230-foot bridge spots the river's edge directly below the
opposite end of the bridge and finds the angle
of depression to be 57º. How far below the
bridge is the river?

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

If julia has a value of x5.4 that is equivalent to x10.9 true or false. explain