Help 30 points Daniel hiked 4
5
8
miles on Saturday and
4
1
2
miles on Sunday. How many miles did he hike in all?

A.

8
3
5
miles

B.
8
3
4
miles

C.
9
1
8
miles

D.
9
1
2
miles

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units