Answer: r = -5/18
Step-by-step explanation: You solve -3(1+6r)+12=14
-3-18r+12=14 (When distributed)
-18r+9=14
-18r=5
r=-5/18
7 and 2 cannot be the lengths as on a triangle they're two equal side so two 3s or two 5s
Answer:
it's a en enginuityy gotta have them exstraw letters
Answer:
x = s/2
Step-by-step explanation:
● s states have joined the union in 1788
● half of s have joined in 1889
Let x be the number of states that have joined in 1889
● x = (1/2)× s
● x = s/2
The absolute value of 13 is 13. The absolute value of a number is always positive.