23 can round to 20 and 21 can also round to 20 so all u do is 20x20=400 so 400 is your estimated answer
The correct answer would be b. range. you take the largest amount and subtract the smallest amount giving you the range.
Answer:
Congruent segments Step-by-step explanation:
Answer:
Step-by-step explanation:⇔
∠B
∠D
are the measures but if you forgot to add the picture then... who knows
