Answer:
Prime
Step-by-step explanation:
a+b=350 => a=350 - b
3a + 5b = 1450
3(350-b)+b=1450
1050-3b+5b=1450
2b=400
b=200
a=150
Answer:4
Step-by-step explanation:
Answer:
Step-by-step explanation:
slope=(9-3)/(-7-6)=-6/13
reqd eq. of line is
y-3=-6/13(x-6)
The area is 28 and the perimeter is 14
And the explanation is Area= Length x Width and Perimeter= Length + length + width + width