All of the angles add up to 360 degrees.
180(4-2) = 360
9x+1+5x-12+8x+61
Add up all the like terms
22x+50= 360
x=14.1
We are going to add up all of the angles together and subtract them by 360 in order to find the measurement of the missing angle.
Angle C: 9(14.1) + 1 = 127.9
Angle D: 5(14.1) - 12 = 58.5
Angle A: 8(14.1) + 61 = 173.8
All of these angles add up to 360
This means that angle D is 0 degrees since all of the other angles already add up to 360.
<u>Answer</u>
0 degrees
Answer:
Kylie explained that (–4x + 9)2 will result in a difference of squares because (–4x + 9)2 = (–4x)2 + (9)2 = 16x2 + 81. Which statement best describes Kylie's explanation? Kylie is correct. Kylie correctly understood that it is a difference of squares, but she did not determine the product correctly.
Answer:
11, 12, 13
Step-by-step explanation:
n, n + 1, n+2
sum is 36
Answer:
695 kph
Step-by-step explanation:
To find kilometers per hour, divide kilometers by hours:
(3475 km)/(5 h) = 695 km/h
Answer:
0.0497 is the required probability.
Step-by-step explanation:
We are given the following information in the question:
Mean number of calls = 3 calls per minute
The number of calls coming per minute is following a Poisson distribution.
Formula:
We have to evaluate

0.0497 is the probability that no calls are received in a given one-minute period.