-2 + 2.5= 0.5 and -7 + (-1.5) = -8.5
so B is at (0.5, -8.5)
Answer:
6in...8in...and...10in
Two sides must use the pythagoras theorem to obtain the hypothenus
square root of 8 squared plus 6 squared so as to obtain a 10...hence making it a right angled triangle
<h3>
Answer: B) 6</h3>
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Explanation:
Add the equations by adding the terms straight down.
The x terms add to x+x = 2x.
The y terms add to y+(-y) = y-y = 0y = 0, so the y terms go away
The constants add to 5+7 = 12
The z terms add to -z+z = 0z = 0 and those go away as well
After all that adding, we have 2x = 12 which solves to x = 6 after dividing both sides by 2.
Answer:
-0.970199
Step-by-step explanation: