Answer:
she is wrong because 1800/9 is 200.
Answer:
35
Step-by-step explanation:
Here we see 5 black keys for every 7 white keys.
So the ratio is 5:7
If we need 49 white keys, find the amount we scale the original ratio by:
49/7 = 7
So we are scaling by a factor of 7.
The number of black keys would be 5 * the scale of 7. = 35
So there should be 35 black keys.
Answer:
4.38, 4.397, 4.4 is the order from least to greatest.
Answer:
\frac{P(X)}{Q(X)}
Step-by-step explanation:
it is an equation containing at least one fraction whose numerator, denominator are polynomials.
