Answer:
Step-by-step explanation: The measurement of 4b+18" represents an angle in degrees. The expression 4b+18" means that the angle is formed by 4 times the measure of an unknown angle "b" added to 18 degrees.
To find the measurement of the angle, we need to know the value of "b". Without knowing the value of "b", we cannot determine the exact measurement of the angle. However, we can provide an example to illustrate how the measurement would be calculated if we had a specific value for "b".
Example: Let's say "b" is equal to 10.
Then, the measurement of 4b+18" would be:
4(10) + 18 = 40 + 18 = 58 degrees.
So, in this example, the measurement of the angle would be 58 degrees.
However, without the value of "b" provided in the original question, we cannot calculate the exact measurement of the angle.