What is scale factor?
the reciprocal of a fraction
o
two ratios that are equal to each other
o
a comparison of two numerical values
o
a combination of simir numerical values
o
congruent sides of two polygons
how many times larger or smaller a figure is than another figure
the product of cross multiplication

Write the fraction or mixed number and the decimal shown by the model

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?