Answer:
x= 15
Step-by-step explanation:
4x+15=75
4x = 60
x = 15
Answer:
The correct answer is<em> C.</em>
Step-by-step explanation:
4x + 2y = 12
4(3) + 2(0) = 12
12 + 0 = 12
12 = 12
Hope this helps!
~Starr
Answer:
Always
Step-by-step explanation:
The definition of a perpendicular line is that it intersects another at a 90 degree angle. Using this, by verticals, the opposite corner angle must also be 90-degrees, and since one side of a line is 180 degrees, 180-90 = 90, which ensure the rest of the angles will be 90 degrees too.
No because if it is a square all the sides are 7m long so a 9m plank will not fit. Hope this helps.
Answer:
3
Step-by-step explanation:
In the graph, there are three lines , so that indicates that there are 3 proportional relationships
