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:
f(x)= 1.8x + 1
Step-by-step explanation:
Just got it right on edge :)]
Answer:
Commutative property
Step-by-step explanation:
The answers are A and B . The positive ones can’t be right because it you keep adding and multiplying positives then your number increases