Answer:
Myself answers:
Step-by-step explanation:
The surface area of the triangle prism, although not drawn to scale can only be:
D. 4320 square feet
The formula we need is this one:
. Filling in accordingly, we have x+4(x+4+1)=x+1(x+1+11). Simplifying that we get (x+4)(x+5)=(x+1)(x+12). We will FOIL both sides to get
. Combining like terms gives us this simplification: 0=4x-8. If we factor out the common 4, we have 0 = 4(x-2). By the Zero Product Property, eitheer 4=0 or x-2=0. Well obviously, 4 does not equal zero, so x-2 = 0, and x = 2.
Not much of an expert... Pretty sure it's something like this...
(5x100) + (5x90) + (5x8)
Then you solve the brackets...
500 + 450 +40
Then you add it all together...
=990
A common denominator is when the denominators (bottom number) of two fractions are the same. Fractions must have a common denominator to be added or subtracted.
A common multiple is when two numbers can be multiplying to the same number. Ex) A common multiple of 3 & 4 is 12
A common multiple of 6 & 2 is 18
You would need to know the common multiples of numbers in order to make fractions have a common denominator.
Answer:
Srry if its late the answers are C AND E
