Are congruent polygons similar?

A. Always

B. Sometimes

C. Never

D. Only in a rectangle

A math teacher gets a starting salary of $30,000. IF she gets a 1.5% increase in salary each year, what will her total income be over a thirty year period? This was a past mathlete problem.

If 1 inch represents 65 miles on a map the how many inches will represent 2300 miles

A city has a population of 270,000 people. Suppose that each year the population grows by 4% what will the population be after five years? Round to the nearest whole number

Como realizo la factorizacion de estos ejercicios y que caso pertenece a cada uno ... Por favor ayudenme ya que no soy muy buena con factorizacion ...

Suppose you arrange 50 counters into rows. The first row has 4 counters. Each row after that has 3 more counters than the row before. How many rows do you need to make to use all 50 counters? nothing rows

Last week at best bargain, 75% of the computers were laptops. If 340 computers were sold last week, how many were laptops?

Eight more than six times a number

What steps can I use to multiply by a two - digit number with regrouping?

Which is another way to write 19 times 13 divided by 21

What is the quadratic regression equation for the data set? yˆ=-0.004x2+0.415x-0.546 yˆ=-0.004x2-0.415x-0.546 yˆ=0.004x2+0.415x+0.546 yˆ=-0.004x2-0.415x+0.546 x y 50 10 30 11 11 5 35 9 50 12 20 3 90 7