Answer:
14,7
Step-by-step explanation:
Use Pythagorean theorem.
a^2+b^2=c^2
a=√21^2-15^2= √216=14,7
Answer:3 weeks
Step-by-step explanation:The reason for that is because if Kayla is taking 3 tests each week then 3 times 3 is 9 so three weeks.
you want to be at least 70% of his max of 180
at least would be >=
70% = 0.7
x >= 0.7 x 180
or 180*0.70 = 126 so x>= 126
C is the correct answer
24 because 33-9=24
lemme know if it’s right
