Answer:
The total surface area of the square pyramid is
Step-by-step explanation:
we know that
The surface area of a square pyramid is equal to the area of the square base plus the area of four triangular faces
so
Answer:
Distribute
Subtract
two from both sides of the equation
Simplify
and that's your solution
which should be t=4
Step-by-step explanation:
Answer: 13.5 minutes
Step-by-step explanation:
Given : Sophie can type 128 words in 3 minutes.
Then , rate of typing =
(1)
Let x be the minute taken by her to type 576 words.
Then, rate of typing = (2)
From (1) and (2), we have
Hence, she will take 13.5 minutes to type 576 words.
Answer:
its c
Step-by-step explanation:
i just answered this question and its horizontal and if any slope is horizontal it has no slope