The dot on -1 is open, so the number -1 is not included. You need all real numbers greater than -1.
Answer: D
Answer:
17
Step-by-step explanation:
The top angle is 90 degrees, so I would assume that m<1 is 90 degrees. Plugging this into the equation gives us 90 = 4y + 22. Subtract 22 from both sides, and we get 68 = 4y. Divide both sides by 4, and we get 17 = y.
Answer:
20 mm
Step-by-step explanation:
Divide 120 by 6