Answer:
81.8 kg
Step-by-step explanation:
B because the square root of a squared and b squared is = c squared, therefore, meaning if you have side c and b for triangle ABC you'll do 12"2+x=18'2
which will approximately be 13.42. you put 13.42/6= 2/1
Answer:
pls 5 star
Step-by-step explanation:
8 taps can fill a tank in 27 minutes.
So,
1 tap can fill the same tank in time = 27 × 8 = 218 minutes
Therefore, 6 remaining taps can fill the same tank = 216/6
= 36 minutes
The remaining 6 taps will take 36 minutes to fill the same tank.
Answer:
the third option
Step-by-step explanation:
Our equation is

Equation of a vertical parabola is

where (h,k) is the center
The focus is
(h+p, k)
Equation of directrix is
x= h-p,
Here the center is (10,0)
Next, we factor out 4 in the original equation

So we have

So our p=9,
So our focus is
(10+9,0) or (19,0)
The third option is the answer
Answer:
Step-by-step explanation:
Like systems of equations, system of inequalities can have zero, one, or infinite solutions.