Two similar prisms have heights 4 cm and 10 cm. what is the ratio of their surface areas?

a) 2: 5
b) 4: 25
c) 4: 10
d) 8: 125

What is the number 321,000,000 in scientific notation? also what is the number? ?

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

Atriangle has verticals at b(-3,0), c(2,-1), d(-1,2). which transformation would produce an image with verticals b”(-2,1), c”(3,2), d”(0,-1)?