Deceleration is always the opposite of Acceleration so is negative. So deceleration =-2.2m/s^2
Answer:
Yes. They are Right Triangles
Step-by-step explanation:
To determine if the triangles are right triangles, all you need to do is verify whether or not the dimensions satisfy the Pythagoras Theorem.
Pythagoras Theorem:
Note that in a right triangle, the l<u>ongest side is always the hypotenuse.</u>
Given the length of the sides 1.5 feet, 2.0 feet, 2.5 feet

Since the Pythagoras theorem holds, the triangles are in fact right triangles.
Answer: 7/15
Step-by-step explanation:
Answer:
B.
This is the same as a-7≤5 and 7-a≤5.
So a≤12 and a≥2, which is written 2≤a≤12, so a lies between 2 and 12 or a has the interval [2,12].
Step-by-step explanation:
Answer:
haha
Step-by-step explanation:
first off thats not 50 points