In rectangle abcd the diagonals intersect each other at point o and m∠abd = 30°. find bc if ac = 16 in

Divide: 1573 ÷ 7 = a) 222 r5 b) 223 r6 c) 224 r5 d) 224 r3

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 california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)