Answer:
1st answer
Step-by-step explanation:
From pythagorus theorem.
Since hypotenuse

Answer:
11.2
Step-by-step explanation:
Because
x-20%=11
x-0.2=11
x=11.2
Answer:
thye put $100 in the holiday party fund
Step-by-step explanation:
You do 500-40, 10 times
Answer:
5.625
Step-by-step explanation:
So first do 112 / 360
Simplify it = 28 / 90 = 14 / 45
So 1.75 is 14 / 45 of the circumference.
The whole circumference is 1.75 * (45 / 14)
So the answer is 45 / 8 = 5.625
Collins’ new shoes were 3 times the amount of his lunch. You’re welcome!