Answer:
parellel planes do not intersect
non-coplanar also dont
D,
You basically see if statements are correct or not. Remember this is sample, sample is portion of population so if everything is dome correctly, the results of sample will also display the results of population +- error (standard deviation). So you can just use the sample results to answer questions about the population.
A is correct because social studies has 4 students and reading has 8. Math has twice.
B is correct because reading has 2 and math has 8. Reading is one fourth of math 8*1/4 = 8/4=2.
D is NOT correct because math is 8, social studies is 4. Math is not half of social studies. Social studies is half of math.
Answer:
Step-by-step explanation:
3/4 and 2/5 have a common denominator which is twenty so you can rewrite the equation with just knowing that
You can then multiply both sides by twenty to solve this equation.
Hope this helps.
