Answer:
Her answer is wrong because she the object cannot hit the ground at negative seconds. She could’ve have used other methods because she used the quadratic formula. The advantages is that it works for every situation. The disadvantages is that it takes longer. She should’ve used a different method.
Step-by-step explanation:
95 is the better deal it’s only 35 more bucks and you get 150 more.
The perimeter is just all the lines around the outside of the shape so basically take all the numbers and add them together to get the answer
Answer:

Step-by-step explanation:
A is the hyp. And b/c are the sides
A²=b²+c²=3²+2²=9+4=13
Now take the square root of 13 as the answer
Answer:2.50cm
Step-by-step explanation: