9, 15, 22.
If you add any of the two side lengths, they will be greater than the third.
Answer:
57°
Step-by-step explanation:
Angle b and 33° are complementary angles and their sum is 90°.
Answer:
F) 75
Step-by-step explanation:
Use the Pythagorean theorem: a^2 + b^2 = c^2
a = 21
b = 72
c = length of BC
21^2 + 72^2 = c^2
5625 = c^2
c = 75
Answer:
1 mole of Oxygen and two moles of Hydrogen
Step-by-step explanation:
The mass of oxygen equal to one mole of oxygen is 15.998 grams and the mass of one mole of hydrogen is 1.008 g.
Answer: 6 Hope this helps, please consider making me Brainliest.
Step-by-step explanation:
Let's plug in the assigned values of x and y:
2(3x - 6) - 5y --> 2(3(-2) - 6) - 5(6) =
2(-6 - 6) - 5(-6) =
2(-12) - (-30) =
-24 + 30 =
6
Hope this helps, please consider making me Brainliest.