Answer:
(x + y)² =16
Step-by-step explanation:
hello :
(x + y)² = x²+y²+2xy and : x²+y² = 6 xy = 5
(x + y)² = 6+2(5)
(x + y)² =16
Answer:
Egg salad sandwich is proportional to its length
Step-by-step explanation:
Weight of Sandwiches by Length of Roll
6-inch Roll 12-Inch Roll
Cheese sandwich
![\frac{3}{4}](https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B4%7D)
Chicken salad sandwich
![1\frac{3}{4}](https://tex.z-dn.net/?f=1%5Cfrac%7B3%7D%7B4%7D)
Egg salad sandwich
![1\frac{1}{3}](https://tex.z-dn.net/?f=1%5Cfrac%7B1%7D%7B3%7D)
For cheese sandwich proportion
![\frac{6}{\frac{1}{4}}=\frac{12}{\frac{3}{4}}\\24 \neq 16](https://tex.z-dn.net/?f=%5Cfrac%7B6%7D%7B%5Cfrac%7B1%7D%7B4%7D%7D%3D%5Cfrac%7B12%7D%7B%5Cfrac%7B3%7D%7B4%7D%7D%5C%5C24%20%5Cneq%2016)
So, Cheese sandwich weight is not proportional to its length
For Chicken salad sandwich proportion
![\frac{6}{\frac{3}{4}}=\frac{12}{\frac{7}{4}}\\8 \neq \frac{48}{7}](https://tex.z-dn.net/?f=%5Cfrac%7B6%7D%7B%5Cfrac%7B3%7D%7B4%7D%7D%3D%5Cfrac%7B12%7D%7B%5Cfrac%7B7%7D%7B4%7D%7D%5C%5C8%20%5Cneq%20%5Cfrac%7B48%7D%7B7%7D)
So, chicken salad sandwich is not proportional to its length
For Egg salad sandwich proportion
![\frac{6}{\frac{2}{3}}=\frac{12}{\frac{4}{3}}\\9=9](https://tex.z-dn.net/?f=%5Cfrac%7B6%7D%7B%5Cfrac%7B2%7D%7B3%7D%7D%3D%5Cfrac%7B12%7D%7B%5Cfrac%7B4%7D%7B3%7D%7D%5C%5C9%3D9)
So, egg salad sandwich is proportional to its length
Answer:
2800000
Step-by-step explanation:
10^6 means 1000000
2.8 x 1000000 = 2800000
1.) 3/4
2.) It snowed 1/4 more on Tuesday than it did on Monday.
Q in (-oo:+oo)
2/3 = (1/3)*q // - (1/3)*q
2/3-((1/3)*q) = 0
ddddddddd
d d
d d
(-1/3)*q+2/3 = 0 d d
d d
2/3-1/3*q = 0 // - 2/3 d d
d d
-1/3*q = -2/3 // : -1/3 d d
d d
q = -2/3/(-1/3) ddddddd dddddddd
dd dd
q = 2 dd dd
dd dddd dd
q = 2 dddddddddd dddddddddddd