Answer:
Step-by-step explanation:
Your answer is H.
-15 - 20 is -35. H.
Complete factorization of 28 gives an answer of 7 x 2 x 2. 7 on the other hand, has no other factor other than 7 and 1. The least common multiple of these numbers is the least number that can be divided by 28 and 7. The answer is 28.
Answer:
X = (P^2 - 9) ^ 1/2
Step-by-step explanation:
P^2 = (4 - 1)^2+ (0 -X)^1/2
Congruent because you can map the triangles using a reflection across the y-axis which is a rigid motion