Answer:
3/2
Step-by-step explanation:
formula: y2-y1/x2-x1
-1-(-4)/3-1=
-1+4/3-1
3/2
Answer:
9
Step-by-step explanation:
21^2-19^2=80
sqaure root of 80 to the nearest 10th is
I solved this problem for you. Your answer is 6/11
Answer:
110.5
Step-by-step explanation:
208=13+(3-1)d
208=13+2d
-13. -13
195=2d
÷2. ÷2
97.5=d. (d means difference)
13(first term)+97.5=110.5
The surface area is 169.65ft^2