This is pretty easy.
6 (d-f)+f
6 (4 7/8-3 1/2) + 3 1/2
6 (1.375)+ 3 1/2
8.25+3 1/2
Anwser: 11.75
Answer:
no
Step-by-step explanation:
That would be factoring ....
lets say u have 5(x + 3)....distribute and u get 5x + 15.
now take 5x + 15.....factor it and u get 5(x + 3).
If c is the longest side, then c must be equal to 10 in order to have a right triangle. This is due to the pythagorean theorem
a^2+b^2 = c^2
6^2+8^2 = c^2
36+64 = c^2
100 = c^2
c^2 = 100
sqrt(c^2) = sqrt(100) ... apply square root to both sides
c = sqrt(100)
c = 10
-----------------
So if we know that c = 10, then the side lengths 6,8,c form a right triangle.
51/4 ÷ 22/7
change ÷ to × and flip the second fraction
51/4 × 7/22
multiply
357/88 or 4.0568
the answer is not here