Which ones are complementary angles? Which ones are also supplementary angles? MPN and what? Choices: MPR, NPQ, RPO, RPQ
Which ones are vertical angles? QPN and what? Choices: RPQ, MPN, MPO, RPO

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?