Answer:
Step-by-step explanation:
i have a question, what is a number a number
Answer:
BC = 10.24
Step-by-step explanation:
You can use the Pythagoras theorem for this question
+ =
a = 8cm
b = ???
c = 13cm
We will solve for B (length BC)
+ =
+ =
Rearrange for b
= -
= 105
b =
b = 10.24
Answer:
the answer would be 28.
Step-by-step explanation:
you're multiplying the top and bottom by 7. 3 *7=21 for the bottom
4*7 = 28 for the top
Hope this helps
-Kayla
Answer:
b.-12
Step-by-step explanation:
kamehameha This ans
Answer:
x=16/13
y= -9/13
Step-by-step explanation:
A: -4y=-x+4
B: y+3x=3
4B: 4y+12x=12
A+4B: 12x= -x+16
-----> 13x=16
x=16/13
-4y= -16/13+4
4y=16/13-4
y=4/13-1= -9/13