1turn = 360 half a turn is 180
360+180=540
Answer: 640
Step-by-step explanation:
The scale factor is 20/5=4, so the ratio of the areas is the square of this, or 16.
Thus, the area of ABCD is 40(16)=640.
Answer:
2.7 is the correct answer
Step-by-step explanation:
Answer:
Sin = -5/13
Cos = 12/13
Tan = -5/12
Step-by-step explanation:
f is given as -3
-3 is greater than -4, so use the second equation 3x-5.
replace x with -3 and calculate:
3(-3) - 5 = -9 - 5 = -14
The answer is -14.
