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-Dominant- [34]
3 years ago
7

Britton rotated trapezoid ABCD 180° on the coordinate plane. If angle B is 20° and angle D is 90°, what is the degree measuremen

t of angle B′?
Group of answer choices

20°

70°

90°

180°
Mathematics
1 answer:
andreyandreev [35.5K]3 years ago
8 0

Answer:

20°

Step-by-step explanation:

Rotation is one of 3 basic rigid transformation, it will not change the original shape and size. Therefore angle B' should be still 20°

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Angle ABD measures (4x + 10)o. Angle ACD measures (5x − 2)o.
melamori03 [73]

Answer:

96°

Step-by-step explanation:

7 0
3 years ago
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Suppose the state space consists of all positions (a',1)) in the plane. how many states are there? how many paths are there to t
Olenka [21]
Whats the question bro?    
7 0
3 years ago
13. On a trip of 525 miles, how many minutes faster is it to travel at 60 miles per hour than
lara [203]
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5 0
4 years ago
Let x represent the amount of frozen yogurt (in hundreds of gallons) sold by the G&T restaurant on any day during the summer
musickatia [10]

Answer:

a) The probability of selling less than 100 gallons (x≤1) is P=0.16.

b) The mean number of gallons is M=80 gallons.

Step-by-step explanation:

The probability of selling x, in hundred of gallons, on any day during the summer is y(x)=0.32x, in a range for x from [0;2.5].

The probability of selling less than 100 gallons (x≤1) is then:

P(x\leq1)=\int_0^{100}0.32x\cdot dx\\\\P(x\leq1)=0.16(x_b^2-x_a^2)\\\\P(x\leq1)=0.16(1^2-0^2)=0.16

The mean number of gallons can be calculated as:

M=\int_0^{2.5}(y(x)/x)\cdot dx=\int_0^{2.5}(0.32)\cdot dx\\\\M=0.32(x_b-x_a)=0.32(2.5-0)=0.32*2.5=0.8

3 0
3 years ago
FIRST QUESTION!!!!
aleksley [76]

Option B: 1088 is the next term in the geometric sequence.

Explanation:

The sequence is 17,68,272

We need to determine the next term.

To determine the next term, let us find the common ratio between the terms.

r=\frac{68}{17} =4

r=\frac{272}{68} =4

Thus, the common ratio is r=4

And the given sequence is a geometric sequence.

To determine the next term in a geometric sequence, we always multiply the common ratio to the current term.

Hence, the current term is 272 and the common ratio is 4.

Next term = Current term × Common ratio

                =272\times4

                =1088

Thus, the next term of the geometric sequence is 1088

Therefore, Option B is the correct answer.

6 0
3 years ago
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