A) The ratio 20 minutes to 1 hour can be written in the form 1:n. Find the value of n.
n =
b) The scale on a map is 1 : 25000
How many kilometers on the ground is represented by 9 cm on the map?

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2