1. check all solutions of the equation: 5x(x - 2) = 0
a. 0
b. 2
c. -2
d. 5
2. factor by grouping: xy - 2y + 2x - 4
a. (x + 4)(y + 2)
b. (x - 2)(y + 2)
c. (x + y)(x - 2)
3. factor and solve the equation. 9x2 - 30x + 25 = 0
a. -5
b. -3/5
c. 5/3
d. 1

Will give brainliest plz hurry lexie surveyed 4 teenagers to find out approximately how many hours, per week, they read for fun, and how many siblings they have. brooke said she reads about 10 h a week for fun, and that she has 5 siblings. celia said she has 1 brother and 1 sister and reads for fun about 3 h each week. henry said he has 2 brothers and reads for fun about 30 min each week. jude said he doesn't read for fun and has 3 brothers and 3 sisters. use this information to complete the data table. express your answers as whole numbers or decimals. name hours of fun number of siblings brooke celia __ henry jude

We just started the introduction into circles and i have no idea how to do this.

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°