Answer: 100
Step-by-step explanation:
Answer:
The Correct Answer are B and D
Step-by-step explanation:
Answer
Find out the conversion factor for seconds to minutes and convert 135 seconds to minutes.
To prove
1 minute = 60 second
for seconds to minutes.
![1 second = \frac{1}{60}\ minutes](https://tex.z-dn.net/?f=1%20second%20%3D%20%5Cfrac%7B1%7D%7B60%7D%5C%20minutes)
Therefore the conversion factor for seconds to minutes be
![= \frac{1}{60}\ minutes](https://tex.z-dn.net/?f=%3D%20%5Cfrac%7B1%7D%7B60%7D%5C%20minutes)
Now convert 135 seconds to minutes.
![= \frac{135\times 1}{60}](https://tex.z-dn.net/?f=%3D%20%5Cfrac%7B135%5Ctimes%201%7D%7B60%7D)
= 2.25 minutes
Hence proved
Answer:
By definition, angles A and 1 are corresponding angles and angles B and 1 are consecutive angles. By the corresponding angles postulate, angles A and 1 are congruent, and by the consecutive angles theorem, angles B and 1 are supplementary. By the definition of supplementary angles, measures of angle B and 1 add up to 180 degrees (m<B + m<1 = 180). By definition of congruent angles, angles A and 1 have same measurement (m<A = m<1). By substitution property of equality, measures of angles A and B add up to 180 degrees (m<A + m<B = 180). By definition of supplementary angles, angles A and B are supplementary.
Factor it out first so:
y=(x+13)(x-2)
Then you know that x= -13 and 2 to make the equation 0
Hope this helps!