Answer:
1.
2 and 3: See explanation
Step-by-step explanation:
Solving (1)
--- radius
The area is:
There are no enough information to solve (2) and (3) as the radius and/or diameter are not provided.
However, the following formula will be used to calculate the required areas.
--- same process as (1)
Answer
$40
Explanation
Because the perfume is on sale (70% off), it only costs 30% of its original price.
So we divide the sale price of the perfume ($12) by 30%
12 ÷ 30 = 0.4
Then, we multiply 0.4 by 100
0.4 × 100 = $40
I hope it's correct
Answer:
(2,1) is the answer to "On a coordinate plane, 2 lines intersect at (2, 0). The system of equations is shown in the graph.
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Answer:
x intercept. The x intercept is the point where the line crosses the x axis. At this point y = 0. y intercept. The y intercept is the point where the line crosses the y axis.