There are 45 students in a speech contest. Yesterday 1/3 or them gave their speeches. Today, 2/3 of the remaining students gave their speeches, how many students still haven’t given their speeches?

if x decreases by 4 then y increases by 10

step-by-step explanation:

$450 is the answer.

step-by-step explanation:

30% of 450 = 135

450-135=315

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length