Answer:
the answer would be -18
Step-by-step explanation:
3+3=6 2×6=12. 7+3=10 3×10=30 12-30= -18
Wouldn’t the answer be 23?
The ratio 3:9 can also be written as a fraction 3/9.
Divide the numerator and denominator by 3 to get 1/3.
3:9 = 1:3
Answer:
AB=8.94427191 (leave a comment if you need it rounded)
Step-by-step explanation:
First, plug these into the distance formula. (d= √(x2-x1)^2+(y2-y1)^2)
d=√(-3-5)^2+(4-8)^2
Now, solve the problem.
d=√(8)^2+(-4)^2
d=√64+16
d=√80
d=8.94427191
*please mark brainliest*
The perimeter of a rectangle is 30 inches. If its length is three times its width, find the dimensions. 30 inches=2(L+W) Divide each side by 2. 15 inches=L+W Substitute for L.