The answer is 1 3/4 pounds. If you convert 1/2 into fourths it would be 2/4, If you add 1/4+2/4=3/4. After that, you add the whole.
52 tests because you would multiply 28 by 100 then divide by 54. You would get 51.851, but you cannot have and 8th of a test, so you would round up
Answer:
1) 
2) 
Step-by-step explanation:
Part 1) Find the height of the pyramid
we know that

where
h is the height of the pyramid
b is the length side of the square base
we have


substitute



Part 2) Find the volume of the pyramid
we know that
The volume of the pyramid is equal to

where
B is the area of the square base
h is the height of the pyramid
we have


substitute


Multiple both ratios by a least common denominator
the least common denominator for both is 15
multiply the first ratio by 3/3
9/15=9/15
both are equal because when multiplying by the least common denominator you get the same answer
Answer:
(8,-4)
Step-by-step explanation:
The difference between A and M is 2.5x and -4y
so B would be 5.5+2.5 and 0-4
(8,-4)