Step-by-step explanation:
step 1. 4x + 27 + 3x = 90 (definition of a rectangle)
step 2. 7x = 63 (collect like terms. subtract 27 from both sides)
step 3. x = 9 (divide both sides by 7)
Answer:
the answer is 8,000
Step-by-step explanation:
Answer:
If you beg for help like that you won't get any.
Step-by-step explanation:
Answer:

Step-by-step explanation:


Subtract 9 from both sides:


Add 6x to both sides:


Divide both sides by -4:


Answer: B. perpendicular lines because they intersect at a right angle, making them perpendicular.