Answer:
It's 47 because it's an isosceles triangle.
Step-by-step explanation:
Answer:
x = 7
Step-by-step explanation:
-3 + 2x = 11
(group like terms)
2x = 11 + 3
2x = 14
(divide both sides by 2 to make x stand alone)
2x/2 = 14/2
x = 7
Answer:
-2(2x+4)
Step-by-step explanation:
The anser is 40
the resense is verticle angle are congrounent.
The half-life of the radioactive substance is 67.95 hours.