Answer:
20
Step-by-step explanation:
16 is 80% of 20
Answer:
What percent of the large square is shaded? The grid is divided into 10 rectangles. For percents, you need to look at 100 equal-sized parts of the whole
Step-by-step explanation:
Answer:
40.5g of salt is left after evaporating all the water.
Step-by-step explanation:
Here, 9% of 450g means that out of 450 gram of solution, 9% is the salt.
So, we need to calculate 9% of 450
i.e. 9% * 450 = 0.09 * 450 = 40.5g
Hence, 40.5 grams of salt is in 450 grams of solution.
i.e. 40.5g of salt is obtained after evaporating all the water from the solution.
Answer:
Step-by-step explanation:
For each of the yp(x) we can deduce the characteristic polynomial of the differential equation
A.

B.

C.

D.

hope this helps!!
Answer:
9kg
Step-by-step explanation:
<em>Because it is said that Polly's mass is 3kg but, Barney's mass is 3 times more kg than Polly. </em>
So we multiply 3 (Polly's mass) multiplied by 3(cuz it is said three times more). So 3*3 = <u>9kg</u>