Answer:
a) 3(1.2x - 8) or 3.6x - 24
b)
3(1.2x - 8) = 12
1.2x - 8 = 4
1.2x = 12
x = 12/1.2
= 10
Answer:
x = 50
Step-by-step explanation:
In a parallelogram, consecutive angles are supplementary, thus
∠ A + ∠ B = 180 , substitute values
2x + 2x - 20 = 180
4x - 20 = 180 ( add 20 to both sides )
4x = 200 ( divide both sides by 4 )
x = 50
Answer: 4^-2 and 2^-4.
Step-by-step explanation: You chose the right ones.
Answer:
1.5326
Step-by-step explanation:
there is no more simplification it can only be calculated by a calculator
She would need to leave at 7:30am to make it on time