Answer:
357 mi²
Step-by-step explanation:
The shape is made of a triangle and a half-square
we will calculate the area of each one
let A1 be the area of the half-circle:
A1= (10²*π)/2 = 50π mi²
Let A2 be the area of the triangle:
A2= 10*20=200 mi²
let At be the total area:
At =A1+A2= 200+50π =357.07≈ 357 mi²
Answer:
Hope it helpsssssss
Step-by-step explanation:
4/7, 8/14, 12/21, 16/28, 20/35, 24/42, 28/49, 32/56, 36/63, 40/70, and so on
Answer:
Step-by-step explanation:
So we have:
First, add 8 to both sides. The right will cancel:
Now, notice that A is multiplied to B. So, the isolate A, divide both sides by B. The right will cancel:
And we're done!
Answer:
c. 9i.
Step-by-step explanation:
=
=
=
The square root of -1 is the same thing as i.
=
So, your answer is C.
Hope this helps!
Answer:
its 9
Step-by-step explanation:
(17x - 8)
For given question, x = 4
"It is a triangle with all three sides of equal length and each angle measures 60°."
"It is a statement which consists of equal symbol between two mathematical expressions."
From given figure,
we can observe that the all sides of the triangle are equal.
This means, the given triangle is an equilateral triangle.
So, each angle of triangle measures 60°.
So, we get an equation,
⇒ 17x - 8 = 60°
⇒ 17x = 60 + 8
⇒ 17x = 68
⇒ x = 68/17
⇒ x = 4
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Answer:x=4
Step-by-step explanation:
This triangle is an equilateral triangle with all angles equal.
Sum of angles in a triangle=180
17x-8+17x-8+17x-8=180
Collect like terms
17x+17x+17x-8-8-8=180
51x-24=180
51x=180+24
51x=204
Divide both sides by 51
51x/51=204/51
x=4
The probability that one of Melissa's classmates will be a brunette or have blue eyes is 0.75.
Probability can be defined as the ratio of the number of favorable outcomes to the total number of outcomes of an event.
Here, given that,
60% are brunettes,
i.e. P(A)=0.6
20% have blue eyes,
i.e. P(B)=0.2
and 5% are brunettes that have blue eyes
i.e. P(A∪B)=0.05
So. P(A∩B)= P(A)+P(B)-P(A∪B)
=0.6+0.2-0.05
=0.75
Hence, the probability that one of Melissa's classmates will be a brunette or have blue eyes is 0.75.
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Answer:
17
Step-by-step explanation:
Answer:
1) 55/100
2) 68/100
3) 24/100
4)95/100
5) 72/100
6)44/100
7) 90%
8) 56%
9)35%
10)76%
11) 10%
12)80%
Step-by-step explanation:
Answer:
N is 11/20, A is 17/25, T is 6/25, E is 19/20, H is 18/25, I is 11/25, M is 90%, A is 56%, C is 35%, L is 76%, T is 10%, U is 80%
Step-by-step explanation: