Always use PEMDAS as a key. Peretheses, Exponents, Multiplication, Division, Addition, and then Subtraction.
Answer:
the length of the female dolphin would be 9 ft 3 in
Answer:
x=5,y=-12
Step-by-step explanation:
You add the two equations to get: 4x=20
Then you get x=5.
You plug this in to x-y=17 to get y=-12
The answer is x=5 and y=-12
A = 1/2bh
40 = 1/2 x^2
x^2 = 80
x = 8.9
Answer:
there is no picture
Step-by-step explanation:
