Wish i was smart enough to answer
Answer:

or

Step-by-step explanation:






Your picture cuts out the assumption. If the assumption is that all variables are non-negative, then the answer is





Answer:
The area of a triangle is equal to its base times its height divided by 2: \begin{align*}A=\frac{bh}{2}\end{align*}. In order to find the composite area of two or more shapes, simply find the area of each shape and add them together.
Step-by-step explanation:
Answer: 14.353 or 18.647
Step-by-step explanation:
Hi.
Subtracting:
16.5 - 2.147 = 14.353
Adding:
16.5 + 2.147 = 18.647
Negative numbers. Remember that whole numbers are 0 and positive numbers.