There are 454 tiles in a row.

about how many tiles are there in 12 rows?

a.
500

b.
5,000

c.
50,000

d.
500,000

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

What’s the answer ? use the picture to see the problem