5a+4=19 this is the equation to solve for a 5a=19-4
5a=15
a=15÷3
a=3
Step-by-step explanation:
Answer:
90
Did it on edge
15 units.
The distance between the points (x1, y1) and (x2, y2) is
√(x1-y1)^2 + (y1-y2)^2))
So here it is:
√(10- -2)^2 + (6- -3)^2)
= √(144+81)
= √225
= 15.
