First step, divide 6 from both sides.
t/6=r^2+1
second step, subtract 1 from both sides
t/6 -1=r^2
Now take the square root of each side.

Done!
Answer:
x/7<-3
x<-21
Step-by-step explanation:
x/7<-3
multiply the seven to get rid of x denominator
x<-21
Answer:
answer: 4 or 9
Step-by-step explanation:
Answer:
all triangle
Step-by-step explanation:
The side of the square is (12x+52)/4=3x+13.