Ok, first, distribute the 2 into a+3
2a+6=-12
Then subtract 6 from both sides.
2a=-18
Lastly, divide by 2.
a=-9
So, a=-9
Both legs are equal to 3 because they are congruent and equal 3*(sqrt(2))/sqrt(2).
Reason: 45-45-90 Thrm.
Both legs are congruent, hypotenuse is leg*sqrt(2)
A quarter is n /4.
So 40/4=10
So a quarter of 40 is 10.
you would divide by 32x and you would get a=22c/32x
Reason: It is 32x * a=22c
Ik I'm not a top user, but I'm here to help! :D
Really? Why'd she quit?
Cyber... Don't be like that.
3x+45=60
Subtract 45 from both sides.
3x=15
Divide by 3 on both sides.
x=5
So, x=5
1 kg=1000 grams, so multiply 12 by 1000. You get 12000.
So 12 kilograms equals 12000 grams.
And there's another hole in the universe... :(
Multiply the top by the top and the bottom by the bottom. :D