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pentagon [3]
3 years ago
8

Can someone who knows geometry help me

Mathematics
1 answer:
Anuta_ua [19.1K]3 years ago
7 0
3) . Ddraw the radius to the right side of the chord. So you formed a right triangleNow let's apply Pythagoras

3.6² + 5.5²= x² ==> x = 6.57 ≈ 6.6


4) same logic but the other leg = x/2 you will find
x² = 133/4 & x =5.766≈ 5.8


5) arc ab = arc de (1st proposition)



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There were 60 multiple-choice questions and he answered 60% of them correctly. How many problems did Garrett get right?
Blizzard [7]

Answer:

Garrett gets 36 problems right.

Step-by-step explanation:

Given that,

Total number of MCQs = 60

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We need to find how many problems did Garrett get right. It can be calculated by finding 60% of 60 such that,

C=\dfrac{60}{100}\times 60\\\\=36

So, Garrett gets 36 problems right.

8 0
3 years ago
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quester [9]
1. 27

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Reptile [31]

Answer: The dimensions are 10 2/3 feet by 5 1/3 feet (Ten and two-thirds and five and one third).

Step-by-step explanation: This is our system of equations:y=Lengthx=Widthy=2x2x+2y=32We can substitute the y value in the second equation by plugging in the first equation: 2x+2(2x)=322x+4x=326x=32x=16/3 or 5 1/3We can plug in this x value into the first equation to find the y value:y=2(16/3)y=32/3 or 10 2/3

8 0
3 years ago
Estimate 4704 - 1193 by first rounding each number to the nearest hundred.
kondor19780726 [428]

Answer:

4700 minus 1200 = 3500

Step-by-step explanation:

round 4704 down to 4700 and 1193 up to 1200

8 0
3 years ago
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A new sports store recently opened downtown that specializes in baseball cards. Delmar has over 200 baseball cards in his collec
Oksanka [162]

Answer: 15 of the cards can be sold for $23.50 each, and 27 of the cards can be sold for $32.50 each. This is all he wants to sell so the answer would be (23.5 x 15) + (27 x 32.5)

$1230

Please mark brainliest.

Step-by-step explanation:


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