4/9 (4 out of 9) because you add them all together then count the number of blue marbles then since you put back the first marble, the dominator is still the same
To solve for x
x+7y=-4
x=-4-7y
Answer:
use calculater please it will not take long
The distance between the tops of the poles is the hypotenuse of the triangle which is equal to the square root of (12^2 + 5^2)
The hypotenuse = square root (144 + 25) = 13 ft
A. yes
B. no
already did this hope this helps please mark brainliest