Answer:
The first one!
Step-by-step explanation:
Answer:
<h2><u><em>
a = 17°</em></u></h2>
Step-by-step explanation:
it is a parallelogram, the opposite angles are the same size
so
4a + 64 = 8a - 4
64 + 4 = 4a
68 = 4a
a = 68 : 4
a = 17
The given expression is
We just have to divide by 2
<h2>Hence, the solution is all real numbers less than 10.</h2>
Answer:
Step-by-step explanation:
If you need help with percentages just convert them to a fraction like 64% would be 64/100