Answer
Find out the possible heights of her fourth plant.
To prove
Let us assume that the possible heights of her fourth plant be x.
As given
Millie needs the average height of the plants she is buying to be atleast 73 inches.
She has selected three plants that are 70, 71, and 72 inches tall.
Average formula
Put the value
Here Total numbers of flowers = 4
Put in the formula
79 ≤ x
Therefore the possible height of the fourth plant be 79 .
Although the square root of 2 times the square root of 14 does equal the square root of 28, it is not simplified to the fullest extent. To simplify separate the square root of 28 into two factors, but make sure one is a perfect square. We can separate into 4 and 7, and since the square root of 4 is 2, we are left with 2* the square root of 7
Eliminat
times first equation by -2 and add to 2nd
-2x+4y=-12
<u>2x-4y=10 +</u>
0x+0y=-2
0=-2
false
no solution
Answer:
d . 19528
Step-by-step explanation:
maaf jika salah
Answer:
13
Step-by-step explanation:
(4,-5)(-1,7)
If you make a triangle and use the Pythagorean Theorem, the two legs have a distance of 5 and 12. 5^{2}+12{2}=25+144=169. The square root of 169 is 13.