A pyramid with slant height of 12 m and whose base is an equilateral triangle with sides of 6 m. Find the surface area and leave answer in radical form. (Hint: Use 30-60-90 to find the fight of the
equilateral triangle's height.)

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection