The 2 is the hundreds and 8 is the thousands
Answer:
7x+12
Step-by-step explanation:
You do 10x-3x since they both have the x variable they can be combined to make 7x and the 12 is left alone.
Answer:
The center of the tetrahedron divides each of the four heights (or medians) in the ratio 1:3 (in an equilateral triangle the corresponding ratio is 1:2). The smaller part is also the radius of the inscribed sphere. Therefore the radius of this sphere is one quarter of the height or 9 in your case.
You would add the 30 to the 40 And then add 45 to that and you will get 112
Answer:
The sum is 22
Step-by-step explanation:
102 = 51*2
= 3*17*2
3 and 2 and 17 are all prime
The sum of the prime factors is
3+17+2 = 22