Answer:
centre = (0, 0 ) , radius = 2
Step-by-step explanation:
the equation of a circle centred at the origin is
x² + y² = r² ( r is the radius )
x² + y² = 4 ← is in this form
with centre (0, 0 ) and r = 
= 2
Answer:
To find the simple interest, we multiply 300 × 0.07 × 4 to get that:
The interest is: $84.00
Answer:
(B) Start at -7 on the number line and move 11 to the <em>right.</em>
Step-by-step explanation:
They are negatives, but the -(-11) makes the 11 a positive.
Answer:
hailey played the game longer (1/3 hour).
Step-by-step explanation:
You are deciding which is greater: 1/6 or 1/3.in this case, a smaller denominator (such as 3) produces a greater value.1/3 has a smaller denom. than does 1/6, so 1/3 is greater than 1/6.hailey played the game longer (1/3 hour).
