A pizza, heated to a temperature of 350 degrees Fahrenheit is taken out of an oven and placed in a 75 degree room at time t=0 minutes. THe temperature of the pizza is changing at a rate of -110e^(-0.4t) degrees per minute. To the nearest degree, what is the temperature of the pizza at time t=5 minutes?

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?

What is the slope of the line? a. -5/2 b.2/5 c. 5/2 d.7/2

Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.