How to solve the area of composite figures

Suppose that $n$ components are connected in series. for each unit, there is a backup unit, and the system fails if and only if both a unit and its backup fail.

Jane, Andre, and Maria pick apples. Andre pick three times as many pounds as maria. Jane picks two times as many pounds as Andre. The total weight of apples is 840 pounds. How many pounds does Andre pick?

Choose the set of letters that represents each situation. The range of the data =. The top 25% of the data =. The interquartile range =.

Whats the expontial form for 81

The sale price of a cherry pie is $2. What was the original price?

Which pair of ratios is proportional? A. 5:7 and 25:35 B. 6:9 and 18:36 C. 9:18 and 16:36 D. 35:120 and 75:250

Two forest service watchtowers spot a fire in the distance. The fire is 27 miles from Tower 2. About how far apart are the two watchtowers?

Which function has an inverse that is also a function? a. { (-4, 3), (-2, 7), (-1, 0), (4, - 3), (11, - 7) } b. { (-4, 6), (-2, 2), (-1, 6), (4, 2), (11, 2) } c. { (-4, 5), (-2, 9), (-1, 8), (4, 8), (11, 4) } d.

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?

The equation below shows the total volume (V), in cubic units, of 6 identical boxes with each side equal to s units: V = 6s3 If s = 3.1 units, what is the value of V? 111.6 cubic units 178.746 cubic units 554.113 cubic units 669.6 cubic units