Barbara drives between Miami, Florida, and West Palm Beach, Florida. She drives 55 mi in clear weather and then encounters a thunderstorm for the last 70 mi. She drives 15 mph slower through the thunderstorm than she does in clear weather. If the total
time for the trip is 2.75 hr, determine her speed driving in nice weather and her speed driving in the thunderstorm.

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Write the rational number in lowest terms 99/-15

Line wx is parallel to line yz. if m