Alberto is heating a solution in his chemistry lab. The temperature of the solution starts at 17°C. He turns on the burner and finds that the solution's
temperature increases by 5°C every minute. This graph shows the
temperature change.
45
40
35
30
Temperature (°C)
10
5
1
2 3 4 5 6 7 8 9
Time (minutes)
Which point is on his graph?
A. (3, 32)
B. (22,1)
C. (4,40)
D. (1,17)

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge