Find the value of a and b 7+√5 / -7-√5 / 7+√5 − = a + 7/11 √5b

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.

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

Which of the following are accepted without proof in a logical system? check all that apply.