Answer:
By definition of congruence
Step-by-step explanation:
Triangle ABC is congruent to triangle DBE
Answer:
315 sq. in
Step-by-step explanation:
15 * 21 = 315
Answer:
-2x² + 15
Step-by-step explanation:
Step 1: Add like terms
4x² - 6x² = -2x²
-10x + 10x = 0
3 + 12 = 15
Step 2: Rewrite
-2x² + 15
Answer:
13 = 13
Step-by-step explanation:
13 is a prime, so 13 is its only prime factor.