Answer:
Step-by-step explanation:
x+15+x+115+90=380 degree(sum of interior angles of four angles is 360 degree)
2x+220=360
2x=360-220
x=140/2
x=70 degree
Answer:
It rounds to 10, since it's under 5.
Step-by-step explanation: Please brainliest!
Sqrt28 = 5.2915~
largest integer below = 5
(round down)
Answer:
What ordered pair my closest answer is y = 5/2+7x/2
Step-by-step explanation:
Subtract 7x from both sides of the equation.
