Answer:
15
Step-by-step explanation:
Prime factorization of the numbers:
330 = 2 × 3 × 5 × 11
75 = 3 × 5 × 5
450 = 2 × 3 × 3 × 5 × 5
225 = 3 × 3 × 5 × 5
LCM(330, 75, 450, 225)
= 2 × 3 × 3 × 5 × 5 × 11
= 4950
GCD(330, 75, 450, 225) = 15
Answer:

Step-by-step explanation:

Adjacent = 6
Hypotenuse = 10

therefore:

Answer:
-13.315° F
Step-by-step explanation:
Number of years from 2019 to 2050 is 2050 - 2019 = 31 years
Increase in temperature per year = 0.135
Increase in temperature for 31 years = 0.135*31 = 4.185
Average temperature in 2050 = -17.5 + 4.185 = -13.315° F
Answer:
The homeowner will require 9 strips of wallpaper.
Step-by-step explanation:
The question is asking <em>"how many 20 inches fit into 15 feet?".</em>
We know that
1 foot = 12 inches;
therefore, 15 feet will be
15 ft * 12 in/ft = 180 in.
Now, the number of 20 inches wallpaper strips that will fit into 180 in long wall will be
180 in/ 20 in = 9
Therefore, the homeowner will require 9 strips of wallpaper.