Why is the face of the bat curved?

The vertex of this parabola is at 3 1 When the y-value is 0 the x-value is 4 What is the coefficient of the squared term in the parabolas equation? How do you write four hundred seven ten thousands in decimal form? What do you call a quadrilateral with each pair of opposites side parallel? What is the median for 130 141 152 130 118 169 162 188 162 179? What is 237 times 86? What is another word for ascend? What do you think of future 3000 years from now? How do you change 9 percent to a lowest fraction? How much is 800ml in oz? How do you convert decimals to fractions in time? What is a solid figure with nine faces? What is the house builder's theorem? What is equivalent to 75kg? What is the cubic feet of a room that measures 28 feet wide 50 feet long and 15 feet high? How many types of compound words are there? What is the Definition of sample? What is 700000 plus 89? 22 dollars per hour is how much per year? What is a real life object for a triangular pyramid? Which measure of central tendency refers to the average of all the scores in a data set?