Answer:

But if we were using 3.14 the answer would be
50.24
But the real answer is 50.26548246
Answer:
10
Step-by-step explanation:
add them all up
10+7+13+10+10=50
divide by the number of terms (5)
50/5=10
∠A ≅ ∠C
5x - 2 = 48 . . fill in the given information
5x = 50 . . . . . add 2
x = 10 . . . . . . . divide by 5
Answer:
x = -1.6
Step-by-step explanation:
.5x - 3 = 3x + 6 - 5
.5x - 3 = 3x +1
-2.5x = 4
x = -1.6
Multiplying the matrices A and B would yield the following matrix:
| 1 0 |
| 0 1 |
A simple method would be using a calculator to solve for this. You can input the values of one matrix, and then the values of another matrix, then multiply them and it would yield the above result. As a rule of thumb, you make sure to only multiply similar matrices.