Well, basically there are
acute angle, right angle, obtuse angle ..
and also we use concurrent angles, corresponding angles, alternate angles, vertically opposite angles,..
..hope it helped a bit
First we have to isolate the varible
-2/5x-2=18
+2 +2
-2/5x=20
then divide both sides by -2/5 to get x completely by itself
-2/5x=20
------- ---
-2/5 -2/5
x=-50
i hope i've helped!
4r^2=4 if r=1
2s^3=250 if s=5
Answer:
ithink it should be c
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
14/7 = 2
So,
-14/7 = -2
Check:
-2 x 7 = -14