The table below shows that 1 day equals 24 hours. notice that 12 hours is one-half of that. use the table to you determine how many days are equal to 42 hours.

1 day
24 hours
12 hours/12 hours

a. 1 and 1 over 4 days
b. 1 and 1 over 2 days
c. 1 and 3 over 4. days
d. 2 days

Classify the following triangle check all that apply

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.

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).