Answer:
3 oz of cheese.
Step-by-step explanation:
18 meatball = 2 oz of cheese (Half it)
9 meatballs = 1 oz of cheese (times it by 10)
90 meatballs = 10 oz of cheese (-7 oz of cheese)
She needs 3 oz of cheese more
The area in degrees of a triangle is 180
So...
A+B+C=180
19+B+102=180
121+B=180
B=59°
Answer:
x = 9.9
y= 11
Step-by-step explanation:
using sin(45)21 = 29.698
3x = 29.698. Divide both sides by 3
x = 9.899. Round to 9.9
In a Right triangle with 45° angles, the legs of the 90° angle are equal. Given 21,
to find the value of y, the equation is
2y -1 = 21. Add 1 to both sides
2y = 22. Divide both sides by 2
y = 11
Answer:
We got the quadratic equation:

Solving by completing the square:

Therefore, the answer is letter C
Volume = area of base * height = pi r^2 h
D is correct