Answer:
The plane PRS passes through the points P, R and S. So it contains the line RS. Also the plane QRS passes through the points Q, R and S. So it contains the line RS as well. Since both the planes contain the line RS, the line RS must be the intersection of plane PRS and QRS
Step-by-step explanation:
Answer:
1 pint is 0.85 dollars or 85 cents
Step-by-step explanation:
1 pint= 0.125 gal, so 8 pints= 1 gal
27.20/4 is 6.8 (for 1 gal)
6.8/8 is 0.85 (for 1 pint)
85 cents per pint
Answer:
30pages
Step-by-step explanation:
20 is 2/3 so 10 is 1/3 so 3/3 is one book
Answer:

Step-by-step explanation:
A = 30° and r = 12







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Happy to help :)