4, there is 3 radii OA, OC and OB
2nd choice
5. there is one chord BC
first choice
6. 3 central angles:
AOC, AOB, BOC
first choice
Answer:
6.15.
Step-by-step explanation:
3.75 + 2 2/5
= 3.75 + 2.40
= 6.15.
7/12
Step-by-step explanation:
let x=0.583333..
multiply by powers of 10 to get repeated 3's only on the rights for two different multiples of x
1000x= 583.33
100x=58.33
50x= 525/900
=25x21/25x36
=21/36
=7/12
Step-by-step explanation:
3 of the 4 options aren't prisms
A is a cuboid
B is a cube
C is a prism
D is a pyramid
Step-by-step explanation:
a) 2x = 8 x 3
2x = 24
x = 12
b) 3x = 12
x = 4