Answer:
The answer is A
Step-by-step explanation:
...Im not rlly that useful rn, sorry...!
I have a TI-84 graphing calculator that has a polynomial app solver on it, and i often use that since im not in algebra anymore. (i forgot how to do decomposition)--->
I do know you must use decomposition for this, or you can use the quadratic formula to substitute.
quadratic formula:
Answer:
3(sqrt42) ft
Step-by-step explanation:
If <em>l</em> is side length of square patio, then area of patio would be <em>l^2.</em>
<em>l^2 = 378</em>
<em>l = sqrt378 = 3(sqrt42)</em>
Answer:
7 grams per pencil
Step-by-step explanation:
49 grams/7 pencils
divided both parts of the fraction by 7 to simplify to the number of grams for just one pencil so you end up with:
7 grams/1 pencil
Answer:
16
Step-by-step explanation:
