Answer:
the older sister is 27 and the younger is 25.
Step-by-step explanation:
C+2=Y
C+Y=52
2C+2=52
2C=50
C=25
25+2=Y
Y=27
To solve this we can make it into an equation, which looks like this
y = 2x (for Rebecca)
y = x + 10 (for Alice)
The we subtract one equation from the other to solve
0 = x - 10
10 = x
x = 10
Now we replace x in whichever equation and we get 20
So, each girl will read 20 books for them to be at the same book.
Hope this helps, remember that Jesus loves you
What you have to do is look at all the measurements (ft) and they are labeled. And some of the sides that aren't labeled have clues of what they could be. So when I added, I got 78 ft for my answer.
Answer:
the slope of the line is 2 over 1 which means the answer is 2
the rate of change is c
To find the slope of the line you have to go rise over run.
to find the rate of change you have to see how much does the numbers in y go by.
En un parallelogramo, los lados opuestos son paralelos. De la misma forma, los angulos opuestos son iguales y los angulos adjacentes suman 180 grados.
Con ello, podemos decir que:
a. Los lados RS y UT son paralelos.
b. Los lados RU y ST son paralelos.
c. El angulo en U es igual al angulo en S pues son opuestos
d. Los angulos en S y T son adjacentes . Esto quiere decir que, su suma es igual a 180 grados.
e. El angulo en R es igual al angulo en T pues son opuestos.
f. De forma similar al caso d, los angulos U y R son adjacentes, su suma es 180 grados.
