Use a calculator to estimate the instantaneous velocity at {{MATH_39}}. {{CMD_40}} Remember, {{MATH_41}} {{CMD_42}} {{CMD_43}} So, {{MATH_44}} {{CMD_45}} {{CMD_46}} Compute {{MATH_47}} for {{MATH_48}} closer, and closer to {{MATH_49}}. {{CMD_50}} {{CMD_51}} The instantaneous velocity, (rounded to the nearest tenth) is {{MATH_52}} miles per hour. {{CMD_53}} {{CMD_54}}