144.5
Step-by-step explanation: It would be 144.5 because you use the side lengths to plug into the formula for finding an area of a triangle ( base multiplied by height multiplied by half.) so : 17 x 17 x 1/2
The correct answer here is A
Explain
Because ABD to triangle FED using rotation at 180 degree
Answer:
1) x = 15.5
2) x = 1.25
Step-by-step explanation:
Answer:
Expression: $7.50x + 15.50 = y Total Cost: $30.50
Step-by-step explanation:
x goes next to 7.50 because it is 7.50 per person, which makes it a variable that varies and can change.
since the expression is $7.50x + 15.50 = y, we just plug x in for 2 because he and his friend are going which is 2 people.
7.50(2) + 15.50 = 30.50