for the y value you would go up the top line by 2 in problem 3 for the x value you would go to the left by 4 and follow the same steps but with different numbers for problem 4
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Hope that helps :)
A, because parallelogram is the same as a rectangle, just tilted a bit. therefore the method is just base X height.
540 because if you add 329 1/4 and 210 1/4 it’s 540. You add these together because you need to know the COMBINED distance between the dolphin and seagull.
Answer:
See Explanation
Step-by-step explanation:
I will answer this question with the attached square pyramid
From the attached pyramid, we have:

So, the base area is:



The dimension of each of the 4 triangles is:


So, the area of 4 triangles is:



So, the surface area is:


