Answer:
0.0009
Step-by-step explanation:
9*10⁻⁴ = 0.0009
Scale factors of negative numbers are contractions
scale factors of numbers greater then 1 are expansions
scale factors of numbers greater then 0 but less then 1 are contractions
Answer:
29.11
Step-by-step explanation:
This is clearly cos. So make an equation of cos equals 9 / x. Then use cross product to get x times cos equals 9. Finally divide by cos and use the calcuator to get x equals 29.11.
Answer: 7740
Step-by-step explanation: take 180(n-45) and n represents the sides
