Eryn is calculating the height of the St Louis Arch using trigonometry.  She is standing ½ mile
away from the Arch and her eyes, which are exactly 5 feet above the ground,
make a 13.3 degree angle with the horizontal. 
How tall is the Arch in feet?
1 mile = 5280 feet
Make a good drawing...

< 4, -5>

step-by-step explanation:

starting from g. we move 4 right and then 5 down to get to h. that means the vector is < 4, -5>

3,750 deer

step-by-step explanation:

1,500 is 15 times larger than 100

lets make 250 15 times larger.

3750 deer

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.