The price of an oven was increased by 20% to £156.
What was the price before the increase?

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

What properties allow transformation to be used as a problem solving tool

Find the midpoint m of z1=(8+5i) and z2=(12+3i)