Answer: 72 = 2^3 * 3^2
72 is even so 2 is a factor ; 72/3 = 36
36 and 36/2 = 18 are also even so we have two more 2’s as prime factors. 18/2 = 9 = 3*3 hence we have two 3’s as prime factors
Therefor the prime factors of 72 are 2*2*2*3*3 or 2^3*3^2
Answer:
1 : 6 . . . . or 1/6
Step-by-step explanation:
We know 1 foot is 12 inches, so 5 feet is 5·12 = 60 inches. Zachary's scale factor is ...
drawing size : actual size = 10 inches : 60 inches = 1 : 6
This can also be written as the fraction 1/6.
Answer:
7.85km
Step-by-step explanation:
Using Sine rule
Sin57° = distance / 18km
Therefore, distance = 18 x sin57°
distance = 7.85km
Step-by-step explanation:
measure all the sides then multiply you will get the answer
Answer:
9
Step-by-step explanation:
just trust me, i did this stuff in like 2 grade