Answer:
Step-by-step explanation:
for c it would be 1\8
for E it would be 3\8
X1 = -12 , x2 = 8 ... is the answer
She should chose the $9 because it is cheaper ;)
Answer:
Right angled triangle
Step-by-step explanation:
This is because the square root of the sum of the squares of 7 and 24 is 25 ( Pythagoras theorem) . This only works for right angled triangle.
Answer:
HCF = 1
Step-by-step explanation:
Smallest 2 digit composite number = 10
Smallest 3 digit prime number = 101
Factors of 10 = 1 , 2 , 5
Factors of 101 = 1 , 101
HCF = 1