I just took a picture of the answer.
I hope it was helpful!
Answer: Put a cardboard piece inside the envelope then mail it
Step-by-step explanation: If you make the cardboard piece the exact size as the pictures then put it behind all of the pictures it would make it hard for the pictures to bend if it has support.
Answer:
As a rule of thumb, if you know only the two shorter side, their ratio is the tangent of the angle opposed to the side you use as a numerator.
If you know one side and the hypotenuse, the ratio side/hypotenuse is either the sine of the opposite angle, or the cosine of the adjacent angle.
Answer:
No, let me explain
Step-by-step explanation:
The definition of squared is a value multiplied by itself, and in this case, 2x(x) x is being multiplied by itself. Keep in mind that x is a value, so it could be any number. We can't say that x times 2x equals 2x, because you are multiplying 2x by the value of x.