Ik it’s either a or d but i am not sure, i hope this helps
When rates are expressed as a quantity of 1, such as 2 feet per second<span> or </span>5 miles per hour<span>, they are called unit rates. If you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.</span>
U can’t do that
U can’t do constant-variable or vice versa
A trapezoid<span> can be drawn on </span>2 <span>dimensional </span><span>surfaces like board. So it is a </span>2D shape.
Answer:
wut the buzz is this aaaaaa
