Answer:
AC = 25 units
Step-by-step explanation:
Given ∠ A = ∠ C then the triangle is isosceles and BC = AB , that is
7x - 1 = 5x + 5 ( subtract 5x from both sides )
2x - 1 = 5 ( add 1 to both sides )
2x = 6 ( divide both sides by 2 )
x = 3
Then
AC = 6x + 7 = 6(3) + 7 = 18 + 7 = 25 units
Answer:
20
Step-by-step explanation:
50 - 20 = 30
30 ÷ 1.50 = 20
Answer:
225
Step-by-step explanation:
i used a calculater and did 90 divided by .40
