Please can someone help me. 1.A model car travels 40 m, measured to one significant figure, at a speed of 2 m/s, measured
to one significant figure. Find the upper and lower bounds of the time taken.​

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

What is a graph with a never ending line called?

Add the fractions and simplify 1/2+ 1/3