19-14? I think first you need to find sea level.
Answer:
-3(-5)+4 =19
Step-by-step explanation:
-3*-5 = 15
because -*- = +
15+4 = 19
ANSWER
Yes, it is a quadratic equation which is x² + 3x - 70 = 0
SOLUTION
Area = Length × Width
Let x be the Length, L = x
Length is 3 cm longer than its width, thus, W = x + 3
The Area is equal to 70m², thus, A = 70m²
In Mathematical representation,
A = L × W
70 = (x)(x + 3)
70 = x(x) + x(3)
70 = x² + 3x
0 = x² + 3x - 70
Answer:
1/3 X 15 = 5
Step-by-step explanation: Hope this helps