Answer:
Does this help in any way?
Step-by-step explanation:
To estimate you would round the numbers, so it would be 7,000 - 4,000 = 3,000.
Answer:
280
Step-by-step explanation:
∠DCE = ∠BAE because of alternate interior ∠s
∠CDE = ∠ABE because of alternate interior ∠s
Triangle DCE is congruent to Triangle BAE because of ASA
AE = CE because of CPCTC
BE = DE because of CPCTC