Fred applied a total of 80 cubic yards of mulch to four different areas in the following amounts. . 9 cubic yards in the red-rose garden
• 18 cubic yards around the trees
• 32 cubic yards under the swing set
• 21 cubic yards in the yellow-rose garden
What percent of the mulch did Fred apply to the rose gardens?

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?