If you have 9.9 that rounds to 10, then if you have 19.9 then that rounds to 20. And 20+10=30.
Answer:
1. right angle(it has 90°)
sides: 3
2. isosceles triangle
sides: 3
3. equilateral triangle
sides: 3
Answer:
The initial value of the computer
Explanation:
The v-intercept of the line is the point when the graph goes through the v-axis. At this point, t=0, meaning no time has yet passed. Since no time has passed, the v equals the original value of the computer at the v-intercept, meaning the answer is the initial value of the computer.
Answer:
0.75s
Step-by-step explanation:
The expression would be 0.75s where 0.75 represents the cost of the item after the 25% sale, and s representing the regular cost of the item.
Hope this helps :)