At 7p. m. last night, the temperature was 10 degree fahrenheit. at 7a. m. the next morning, the temperature was - 2 degrees fahrenheit. by how much did the temperature change for 7p. m. to 7a. m.

The hudson valley renegades stadium hold a maximum of 4,505 people durong the height of their popularity they sold out 219 consecutive games how many tickets were sold during this

If 3/4 pound of broccoli is priced at $2.09 per pound, what is the price?

Here are the equations of four lines. Two of the lines are parallel. Which lines? Line 1 2y = 8x + 6 Line 2 x + y = 6 Line 3 4x - y = 5 Line 4 4x + 2y = 1

You roll a six-sided number-cube. Which events are mutually exclusive? I'm not completely sure what "mutually exclusive" means. Also, I already know the answer, but I'd like to know how to find it.

To use an automated teller machine at a certain bank, you must enter a 55 -digit code, using the digits 1 dash 91-9. how many 55 -digit codes are possible if repetition of digits is permitted?

At Kent Middle School, there are 104 students in the band and 80 students in the choir. What percent of the number of students in the choir is the number of students in the band

Solve the problem. Sergio's internet provider charges its customers $7 per month plus 3¢ per minute of on-line usage. Sergio received a bill from the provider covering a period and was charged a total of $28.70.

Two lines, parallel to the bases of a trapezoid divide each leg into three congruent parts and divide the trapezoid into three parts as well. Find the area of the middle part if the top and bottom parts have area S1 and S3.

Robin is making bows to sell at her mother's yard sale. She will use 3/4 foot of red ribbon and 2/3 foot of blue ribbon to make each bow. What is the ratio of the length of red ribbon to blue ribbon?

Explain why the polynomial 144x2 - 200x + 81 is not a perfect square. A. 81x ≠ 2 (20x ∙ 9) B. 144x ≠ 2 (20x ∙ 12) C. 200x ≠ 2 (9x ∙ 12) D200x ≠ 2 (12x ∙ 9)