Step-by-step explanation:
hope i helped pleae mark brainliest
Answer:
Two opposite angles of a parallelogram are always <u>equal</u><u>.</u>
Answer:
a. Experiment
b. yes
Step-by-step explanation:
The study being conducted in this scenario is an experiment because different groups are being created and both an independant variable and dependant variable are being introduced. This means that there is researcher involvement and therefore makes this an experiment and not an observational study.
Yes, a case can be made for such a claim. This is because the music being played is the dependent variable in each of the groups. Meaning that the only difference in each of the groups was the music. Therefore, any differences in the data gathered can be connected to the music.
It’s 15. 7- (-8)=15. It take the vector 15 units to travel horizontally to the right
Answer:
20
Step-by-step explanation:
To find the median of this data first add the numbers together then decide by the amount of numbers. So for this problem add 13+14+17+18+21+23+26+28=160 then 160÷8=20
