10
in the diagram, all measurements are in centimetres.
abc is an isosceles triangle.
ab =2x
ac = 2x
bc =10
(a) find an expression, in terms of x, for the perimeter of the triangle.
simplify your expression.

2)the perimeter of the triangle is 34 cm.
(b) find the value of x.
(4 marks)

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events

Jon’s weight loss for each week of the month is 5 lbs., 2.5 lbs., and 2.5 lbs. he gained 3.5 lbs. the last week. if jon originally weighed 198 lbs., how much does he weigh now?

Arepresentative from plan 1 wants to use the graph below to sell health plans for his company how might the graph be redrawn to emphasize the difference between the cost per doctor visit for each of the three plans?