Answer:
0.6
Step-by-step explanation:
6x - 3 = x + 7
6x + 3 = x + 3
6x = x + 10
6x = 10
6 ÷ 10 = 0.6
x = 0.6
The base of the prism is a 3:4:5 right triangle.
One of the legs is its base and the other is its height. (The longest side is the hypotenuse!)
The area of the triangular base is bh/2 = (9)(12) / 2. There are two of these.
There are also three rectangular sides on the prism.
Their dimensions are 9 by 20, 12 by 20, and 15 by 20.
You can do the arithmetic from here.
And the answer is 828cm ^2
Answer:
The supplement of 65° is the angle that when added to 65° forms a straight angle (180°).
Step-by-step explanation:
Hope I <u><em>Helped!</em></u> :D
Answer:
C) 109.5
Step-by-step explanation:
Use cosine of 64°
cos 64° = 48/x
Put x on one side
x = 48/ cos 64°
x = 109.4962576
Reduce 96/6 to 16 because 6 goes into 96/6 16 times
Hope this is helpful