Answer:
Step-by-step explanation:
we know that
---> equation A (by alternate interior angles)
we have that
---> by supplementary angles (form a linear pair)
----> equation B
substitute equation B in equation A
solve for y
<em>Find the value of x</em>
Answer:
72
Step-by-step explanation:
12 6 times
Surface area of a cube is n^2, n being the measurment of any one side of the cube. In this case, 13x13=169, so the answer is 169 mL^2.
Answer:
20
Step-by-step explanation:
35-55?
im not sure sorry if im wrong
8x+38=2(11x+5)
divide 2 from both sides
4x+19=11x+5
minus 4x from both sides
19=7x+5
minus 5 from both sides
14=7x
divide by 7
2=x
so x would be 2
