Answer:
9×2
Step-by-step explanation:
(-3x)2=-3x×-3x=9×2
Answer:
c
Step-by-step explanation:
given: miles traveled and cost
to find: which one is correct
solution:
miles traveled =25
And cost =80
80/25 = 3.2
similarity all $3.20 cost increase
Answer:
27
Step-by-step explanation:
The answer is x=27
Answer:
5.69034 × 1011
Step-by-step explanation:
Decimal
1234000000
Scientific Notation
1.234 x 10^9
×10^
9
1st Number
1.234
×10^
9
Operation
2nd Number
5.678
×10^
11
Answer:
D. 158.4 km²
Step-by-step explanation:
Area of sector = θ/360 * πr²
Where,
θ = 150°
r = 11 km
Substitute
Area = 150/360 * π * 11²
Area = 158.38863 ≈ 158.4 km² (nearest tenth)