A tree casts a shadow that is 20 feet long. If the distance from the top of the tree to the edge of the shadow is 45 feet, what is the angle of elevation from the end of the shadow to the top of the tree?

What is 7.984:1.99= Last question

What is answer to this question

at the store a package of four AA batteries cost $3.92 a package of 8 of the same batteries cost $7.60. what packet is better to buy? justify your answer

Terry in the shower want to spend the day in the waterpark. Their goal is to write every water ride at least one time.

14.6x+44.9-11.8x-11.1

Evaluate f³+11g-4h when f=3, g=2, h=11

An=-31 + (n-1) - 11 find the eleventh term

Brian works in the lab and feels an empty cylindrical flask with 200 cubic centimeters of liquid. The flask has a radius of 3 cm and a height of 12 cm. What percent of the volume of the flask is not filled with liquid?

436% of what number is 31.61

If you have zero cookies and share them amongst zero friends, how would you write the equation and solve it?