Answer:
28cm
Step-by-step explanation:
Area of a parallelogram equals the base length, which is y cm, multiplied by the height, which is 18cm.
So
Area= 504cm
y cm (base) x 18 cm (height) = 504cm^2 (area)
y cm = 504cm^2 / 18cm
y cm = 28cm
The expression is 5^(n-1)
Answer:
2 because I said so ok thx
Answer: picture see the picture
Step-by-step explanation:
540ml with 12% solution
get 12% of 540
540 times 0.12 = 64.8 ml of pure acid