Answer:

Step-by-step explanation:


3. The correct answer is option A (10 in)
4. The correct answer is option C (5 in)
5. Cannot see this question.
6. The correct answer is option B (17.5 ft)
7. The correct answer is option A (5)
8. The correct answer is option A (3.375)
Hope this helped. Have a great day!
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
X fourths minus seventeen