Answer:
13x-55
Step-by-step explanation:
cymath
Answer:
61
Step-by-step explanation:
first it goes up by 10 then 5 now 10
Answer: y = 1
Step-by-step explanation:
9x + (3 x 1) = 12
Answer:
Denote AH as height of triangle ABC, with H lies on BC.
Applying sine theorem:
AH/AC = sin 60
=> AH = AC x sin 60 = 47 x sqrt(3)/2 = 40.7
=> Area of triangle ABC is calculated by:
A = AH x BC x (1/2) = 40.7 x 30 x (1/2) = 610.5 = ~611
=> Option C is correct.
Hope this helps!
:)
