For his science project, timor has 1 pea plant and 3 bean plants. he measures the heights of the plants once a week. this week's data are shown in the table. which expression will him find the average height of the bean plants this week? a) (10 + 12 + 11 + 20) ÷ 4 b) (12 + 11 + 20) × 3 c) (12 + 11 + 20) – 3 d) (12 + 11 + 20) ÷ 3

Lisa berry plans to rent an apartment for $1,090 per month. she estimates the annual expense will be as shown on the chart below. what is her average monthly cost?

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days