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Tanzania [10]
3 years ago
11

Maria solved the area problem below. What was her error?

Mathematics
2 answers:
Law Incorporation [45]3 years ago
8 0

Answer:

o my quizlet page its b

Step-by-step explanation:

just olya [345]3 years ago
4 0

Answer:

b

Step-by-step explanation:

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The function h(t) = −5t2 + 25t shown in the graph models an architectural arch:
alukav5142 [94]

Answer:

the answer is actually 0 ≤ x ≤ 5

Step-by-step explanation:

i got it right

6 0
3 years ago
A circle with radius 4 inches is inscribed in an equilateral triangle. Find the area of the triangle.
LUCKY_DIMON [66]

The inscribed circle has its center at the point of intersection of the angle bisectors, which also happen to be the medians. Hence the altitude of the triangle is 3 times the radius, or 12 inches.

The side length of this triangle is 2/√3 times the altitude, so the area is

... Area = (1/2)·b·h = (1/2)·(24/√3 in)·(12 in)

... Area = 48√3 in² ≈ 83.1384 in²

7 0
3 years ago
Alfonso is trying to move a new sofa into his apartment. Unfortunately, he forgot to measure the size of his doors and it turns
lara [203]

Answer:

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Step-by-step explanation:

7 0
3 years ago
Terry is buying water. He needs 22 liters. A half-liter of water costs $2.11. A 200 -milliliter container of water costs $1.01.
Dvinal [7]

Answer: Terry should buy the half-liter of water that costs $2.11 because buying 200 litres here is cheaper.

Step-by-step explanation:

Terry is buying water and needs 22 liters. A half-liter of water costs $2.11. Using this information, 22 litres will cost:

= 22 ÷ 1/2 × 2.11

= 22 × 2 × 2.11

= $92.84

Also, A 200 -milliliter container of water costs $1.01. Using this information, 22 litres will cost:

= 22 × 1.01 ÷ 200/1000

= 22 × 1.01 × 1000/200

= 22 × 1.01 × 5

= $111.1

Based on this information, Terry should buy the half-liter of water that costs $2.11 because buying 200 litres here is cheaper.

3 0
3 years ago
Complete the equation of this circle:<br> А<br> (x – [? ])2+(y - [ ])2= [ ]
pashok25 [27]

Answer:

r =  \sqrt{ {2}^{2}  +  {2}^{2} - 3 } = 5  \\  {(x - 2)}^{2}  +  {(y - 2)}^{2}  = 3

8 0
3 years ago
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