LCm for 18 and 63 = 126prime factorization of:18 = 2 x 3 x 363 = ------3 x 3 x 7============LCM= 2 x 3 x 3 x 7 = 126
3.5 x 18
18 = 2 x 3 x 3; 24 = 2 x 2 x 2 x 3; 63 = 3 x 3 x 7 LCM of 18 & 63 = 2 x 3 x 3 x 7 = 126, LCM of 24 & 126 = 2 x 2 x 2 x 3 x 3 x 7 = 504 The lcm for 18 24 and 63 is 504
Assuming the two poles are parallel . Then use Similar Triangles. 27/18 is to 63/x Equating 27/18 = 63/x Algebraically rearrange x = (63/27) X 18 Cancel down (reduce) by '9' x = (63/3) X 2 Cancel down (reduce by '3') x = (21/1) X 2 x = 42/1 = 42 ft. (Which is the length of the shadow created by the 63 ft. pole).
81
x2-2x = 63 x2-2x -63 = 0 => x = -7 or x = 9 So x must = 9 Check: 92-18 = 63
There are 7 of them as 9 x 7 = 63.
Since the formula for the area of a triangle is: A = .5 x h x b just go 63 = .5 x b x 18 then 63 = 9b 7 = b
Prime factorization of 18 = 2 x 3 x 3 Prime factorization of 45 = 3 x 3 x 5 Prime factorization of 63 = 3 x 3 x 7 It can be seen that 3 x 3 is the greatest number common in the factorization of 18, 45 and 63. So, GCF is 3 x 3 = 9.
That's 0.63 X 350 OR ... 220.50
2 x 3 x 3 = 18 3 x 3 x 5 = 45 3 x 3 x 7 = 63 3 x 3 = 9, the GCF
each tile is 18 x 18 = 324 sq in room is 63 x 144 = 9072 sq in 9072/324 = 28 tiles