Answer:
V=39.25. the height is not 6.25, 6.25 is the slope. you have to use Pythagoras theorem to find the height, then you can find the volume.
12x > 9(2x - 3) -15
12x > 9*2x - 3*9 - 15
12x > 18x - 27 - 15
12x > 18x - 42
12x - 18x > -42
-6x > - 42 Divide both sides by -6 and the sign changes
x < -42/-6
x < 7
I hope this helps.
All the multiples of 18 and 30
18: 1,2,3,6,9,18
30: 1,2,3,5,6,10,30
The first three common ones are: 1,2 and, 3
Answer:
a = 30°
Step-by-step explanation:
We need to find the value of a.
We know that, a straight line makes an angle of 180°.
In this case,
a+3a+2a = 180
6a = 180
a = 30°
So, the value of a is equal to 30°.