Use the Cosine Rule to find this
cos <B = [b^2 - a^2 - c^2] / -2ac
= [ 4^2 - 10^2 - 11^2] / -2*10*11
= 0.93182
so m < B = 21.3 degrees to nearest tenth. Answer

What are all the solutions to the following
equation?
|10x + 2| =48


Combine like terms and use the properties of equality to get the variable on one side of the equals sign and the numbers on the other side. Remember to follow the order of operations.

Use the definition of absolute value.

Subtract 2 from both sides of the equation.

Divide both sides by 10.

I belive that the answer is C
Answer: I think b=5
Step-by-step explanation: