Which answer accurately describes the difference between speed and velocity? read each answer choice carefully.

question 4 options:

if speed is constant, then velocity is also constant.

speed requires direction. direction doesn't matter when calculating velocity.

speed is the distance per unit of time. velocity is the displacement per unit of time.

Which statement is true 1.the pythagorean theorem can be used to find the missing side of any triangle 2.the pythagorean theorem can be used to find the missing side of any polygon 3. the pythagorean theorem can be used to find the missing side of any right triangle 4.the pythagorean theorem can be used to find the missing side of any isosceles triangle

Which expression is equivalent to sq-80

Ineed no it anyone can see this