Math wiz ! (law of cosines) in aδabc, if ∠b = 60° and the ratio of two sides is a : c = 2 : √3 + 1, then ∠a= in triangle abc, a = 3, b = 5, and c = 7. find the measure of b.

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.

98 point question what is the record for most points in one

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest