Hello,
Here is the graph of y=|4x+12| which is null for x=-3.
Answer:
Step-by-step explanation:
Remark
A B C have to be multiplied by the same something. No matter what they are multiplied by the sum will be 180 degrees.
Equation
Let the angle ratios be multiplied by x
7x + 8x + 15x = 180
30x = 180
x = 180/30
x = 6
Answer
7*6 = 42
8*6 = 48
15<u>*6 = 90</u>
Total 180 as it should
Answer:
Step-by-step explanation:
Áp dụng định lý Pitago trong tam giác vuông:
Tính các cạnh cộng lại sẽ ra chu vi
AB=5
AD=7.211102551
BC=2.828427125
CD=7.280109889
S= AB+BC+CD+AD
Answer:
B
Step-by-step explanation:
I think it is No am not sure exactly