2x+38=180
2x=142 (or x+x=142 from which 2x=142)
x=71
The unknown angles are each 71
You know this answer is logical as, since two sides are 21 it hints that we are looking at an equilateral triangle, which means two of its angles will be the same
Answer: 9
is the value of "x".
Answer:
Step-by-step explanation:
weights of parakeet = 240 g
Weight of cat = 3.1 kg = 3.1 * 1000 = 3100.0 g = 3100 g
difference = 3100 -240 = 2860 g
Answer: -30
Step-by-step explanation:
(-6) x (7) - (6) x (-2)
(-42) - (-12)=
-30
Hope this helps :)