Today’s high temperature in Denver was 9°F and the low temperature is 12.1°F lower than this. Yesterday’s low temperature was 5°F. What was the difference between the two low temperatures? A. -3.1 degrees
B. 8.1 degrees
C. 21.1 degrees
D. 1.9 degrees

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab

Factor the trinomial below. 12x^2 - 32x - 12 a. 4(3x+3)(x-1) b. 4(3x+1)(x-3) c. 4(3x+6)(x-2) d. 4(3x+2)(x-6)

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?