Marisol left los angeles at 2: 30 to drive to santa barbara, a distance of 95 miles. the traffic was heavy until 3: 20. she drove the rest of the way in very light traffic and arrived at 4: 20. her speed in heavy traffic was 40 miles per hour slower than her speed in light traffic. find her speed in heavy traffic and in light traffic.

Me because some of question i don’t understand

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.