An 85-foot rope from the top of a tree house to the ground forms a $45/degree$45° angle of elevation from the ground. How high is the top of the tree house? Round your answer to the nearest tenth of a foot.

The biggest zucchini from Joe's farm is 2 pounds, which is 1 pound more than the average weight of zucchinis from his farm. What is the average weight of zucchinis from his farm?

What is the value of x + 3y + z if x=3 y=3 and z = 4

85/90 ^ 105/84 how would I solve this

The ratio of strawberry banana batter is 2:3. We need 30 cups or batter total. How much banana batter do we need to make

A city has 6,770 recycle bins. The city gives half of the recycle bins to its citizens. The rest of the recycle bins are divided into 23 equal groups for city parks. How many recycle bins are left over?

The diagonals of a rhombus are 21 m and 32m. what is the area of the rhombus

Is 16.6 a whole number, lnteger number, or a rational number

Ling bought 3 DVDs for $15.95 each and a DVD player for $64.99. After sales tax, her total came to $119.89. What is the sales tax rate? Round your answer to the nearest hundredth, if necessary.

Let f (x) = 2x+3. The average rate of change of F (x) over any interval equals 2. A. True B. False

Robert gives roping lessons at the Sundown Corral. A 3-hour lesson costs $120.00. The cost of a lesson is proportional to the duration, in hours, of the lesson. What is the constant of proportionality in terms of dollars per hour?