Answer:
√s(s-a) (s-b) (s-c)
Step-by-step explanation:
123456
herons formula
Answer:
x = 5, -3
Step-by-step explanation:
x² - 15 = 2x
x² - 2x - 15 = 0
(x - 5)(x + 3) = 0
54.67 but if rounded it will be 54.7
A, B and D are your answers according to e2020
Answer:200
Step-by-step explanation: I typed this and got it right
