Ractice: copy and solve estimate. then find the product.
9. 54 x 31 1679 10. 42 x 26
11. 38 x 64
13. 204 x 41
14. 534 x 25
12. 63 x 16
16. 957 x 43
15. 722 x 39
chapter 1 • lesson 7 33

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

What is the area of a pizza with a radius of 40 cm leave the answer in terms of π to find your exact answer 40π cm² 1600π cm² 800π cm² 80π cm² π=pi

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb