The cost to upgrade from a standard seat to a seat with more legroom is £20. the standard seat costs s and the upgraded seat costs £406. complete the equation that describes this. £ = s+ £ how much does the standard seat cost (s)? s= £

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

What is the length and width of a 84.5 square foot rug? will mark

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle