theres a calculator yoy can buy, it makes it a lot easier: Texas Instruments TI-84 Plus. its a bit big but it works well.
Answer:
Parallel lines are lines in a plane that are always the same distance apart. Parallel lines never intersect. Perpendicular lines are lines that intersect at a right (90 degrees) angle.
Step-by-step explanation:
hope this helps
Answer:
C. 13, 26, 39
Step-by-step explanation:
13 is a prime number so the numbers must be 13 and 1. Thus, you are just listing the first multiples of 13.
Answer:
please add a different picture this one is fuzzy
Step-by-step explanation: