Answer:
D. 860 square inches
Answer:
D: 860 square inches
Step 1.
Remember:
w = 8
x = 5
y = 20
z = 11.3
Let's start with the bottom rectangular prism. The front and back of it is x * x
(5 * 5), so the from and back is 25 + 25 = 50.
The three long sides are x * y (5*20), so the three long rectangles are 100 * 3 = 300. The bottom shape is 350 in total.
Step 2.
The top two rectangles are w * y, (8 * 20) so the two top rectangles are 160 * 2 = 320.
The triangles are w * w / 2 (8 * 8/2) (64 / 2) (32), so the two triangles are 64.
We subtract x from z to get 6.3.
Then, we multiply 6.3 by 20. We get 126. Finally, we add all the values together to get our final answer.
350 + 384+126 = 860
Our answer is D: 860.
A.
7.5 centimeters
B.
35 centimeters
C.
15 centimeters
D.
2.5 centimeters
The width of the rectangle is 2.5 cm. Therefore, option D is the correct answer.
Given that, a rectangle has an area of 25 square centimeters and a length of 10 centimeters.
The area occupied by a rectangle within its boundary is called the area of the rectangle. The formula to find the area of a rectangle is Area = Length × Breadth.
Now, put length = 10 cm and area of a rectangle = 25 cm² in area of rectangle formula
That is, 25 = 10 × width
Width = 2.5 cm
The width of the rectangle is 2.5 cm. Therefore, option D is the correct answer.
To learn more about the area of a rectangle visit:
brainly.com/question/20693059.
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Answer:
The graphs are attached.
y 20 120 180 210
16
20
24
28
Answer:
10%
Step-by-step explanation:
Use the formula of simple interest:
We can determine the interest rate if he earns $5 a year. Which means after a year he will have $55. Let A be the final amount after year t with t=1:
Solve for r, the interest rate:
Jeremy will earn money in the firsts year at a interest rate of 10%