Question

PLS ANSWER FOR 20 POINTS AND BRAINLIEST

Answer 1

Step-by-step explanation:

x=under root a+b/a-b

x=a+b

Answer 2

$\huge\mathcal\colorbox{lavender}{{\color{b}{αηsωєя}}}$

Acceleration is the rate of change of velocity. Usually, acceleration means the speed is changing, but not always. When an object moves in a circular path at a constant speed, it is still accelerating, because the direction of its velocity is changing.