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?

Which expression represents the product of 42 and x

F (x) = 11x-5, then f^-1 (x) =

Can someone answer this: 'work out £34 as a percentage of £200

List 5 numbers with 6 in the tens place

Sams Credit card balance is less than - 36 dollars does Sam owe more or less than $36

Daniel expanded the expression as shown. Negative 2 (Negative 8 x minus 4 y + three-fourths) = negative 10 x minus 8 y minus 1 and one-fourth What errors did he make? Select three options.

Solve the system of equations by the substitution method y = 2x+7 y=9x+8

The Gonzales family has three children. On summer break, they went to an amusement park. They bought 3 child tickets for $18.50 and 2 adult tickets. If they spent a total of $104.50, how much was the price of each adult ticket?

What is (-3) - (8) + 5 - (-14) =

13 1/3 in simplest form