Answer:
Step-by-step explanation:
|x| < 7
means x < 7 and x > -7
answer is -7 < x < 7
Answer:
6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9
Answer:
x = 75 m
Step-by-step explanation:
This is a problem of similar triangles solved using proportions.
In similar triangles, corresponding side lengths are proportional.
Here the small and large triangles are similar because the have all three angles congruent.
By proportions, identifying corresponding sides,
x/45 = 50/30
solve for x
x = 45*(50/30) = 75 m
