Answer:
A & B
Step-by-step explanation:
1/4 off means 0.25 * 28
7
Sale price = 28-7
= 21
Answer:
Step-by-step explanation: Divide
Step 1: Convert the mixed number to improper fraction
Step 2: Reciprocal
Step 3: Divide the common factors
Step 4: Multiply
Lets see
a and b are legs
c=hypotnuse
a^2+b^2=c^2
10^2+b^2=10^2
100+b^2=100
minus 100 both sides
b^2=0
b=0
false, if you have a leg legnth 0, then they lines are right on top of each other
no cannot