Are the following figures similar?
a. yes; the corresponding sides are proportional.
b. no; the corresponding sides are not proportional.
c. yes; the corresponding angles are congruent.
d. no; the corresponding angles are not congruent.

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i