Yochanan walked from home to the bus stop at an average speed of 55 5 5 km/h\text{km/h} km/h k, m, slash, h . he immediately got on his school bus and traveled at an average speed of 6060 60 60 km/h\text{km/h} km/h k, m, slash, h until he got to school. the total distance from his home to school is 3535 35 35 kilometers, and the entire trip took 1.51.5 1.5 1, point, 5 hours. how many kilometers did yochanan cover by walking, and how many kilometers did he cover by travelling on the bus?

Part a what is the area of triangle i? show your calculation. part b triangles i and ii are congruent (of the same size and shape). what is the total area of triangles i and ii? show your calculation. part c what is the area of rectangle i? show your calculation. part d what is the area of rectangle ii? show your calculation. part e rectangles i and iii have the same size and shape. what is the total area of rectangles i and iii? show your calculation. part f what is the total area of all the rectangles? show your calculation. part g what areas do you need to know to find the surface area of the prism? part h what is the surface area of the prism? show your calculation. part i read this statement: “if you multiply the area of one rectangle in the figure by 3, you’ll get the total area of the rectangles.” is this statement true or false? why? part j read this statement: “if you multiply the area of one triangle in the figure by 2, you’ll get the total area of the triangles.” is this statement true or false? why?

Solve the system of equations. y= 2x y= x^2 - 15

3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?