Answer:
D
Step-by-step explanation:
It's the only equation that gets y correct in every one.
Since both y’s are negative you can combine them to make -6y=1 then you divide -6 on each Side to get y=6
For a parallelogram, the area is calculated by the equation,
A = bh
where A is area, b is base, and h is height. From this equation, we can solve for the base of the banner by dividing the area by the height.
base of the banner = 127.5 cm² / 4.25 cm
base of the banner = 30 cm
Thus, the measure of the base of the banner is equal to 30 cm.
The last 2 options are correct
Answer:
The height of the vase is 
Step-by-step explanation:
we know that
The volume of a cone is equal to

we have



substitute and solve for h




