2.7 is 27/10 and 3.6 is 18/5
Answer:
AC = 6
Step-by-step explanation:
given ∠A = ∠C then triangle is isosceles with BC = AB, hence
3x - 8 = x + 4 ( subtract x from both sides )
2x - 8 = 4 ( add 8 to both sides )
2x = 12 ( divide both sides by 2 )
x = 6
⇒ AC = x = 6
Answer: 20 problems
Step-by-step explanation:
There were 25 questions in this test.
The student got 80% out of these so the problems that the students got right were:
= 80% * 25
= 20 problems