Answer:
-3/2
Step-by-step explanation:
Formula for slope is y2-y1/x2-x1
3-5/3-1
-3/2
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.
The standard deviation been hiked to the nearest tenth is 17.1
Answer:
0.375
Step-by-step explanation:
= 3/8
= 3 ÷ 8
= 0.375
Answer: because √-1 complex number ; and -√1 real number
Step-by-step explanation:
because √-1 complex number ; and -√1 real number or