7 The temperature was recorded at several times during the day. Function I gives the temperature in degrees Fahrenheit, n hours since midnight Here is a graph for this function. 70 60 temperature (Fahrenheit) 50 40 25 5 10 15 20 time of day The average rate of change in temperature between 8 a. m. and 9 a. m. Is degrees per hour. The average rate of change in temperature between 5 a. m. and 3 p. m. Is degrees per hour. (round to the nearest tenth)​

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.