2x + 90= 180
Because x is congruent to z, x=z
y is given as 90
x+y+z=180
2x + 90 = 180
Answer:
7.55 inches
Step-by-step explanation:
Add the two values together:
0.75 + 6.8 = 7.55
The combined length of Jackie's ribbons is 7.55 inches!
Answer:
18
Step-by-step explanation:
Look at all factors of 9 that are even; 18, 36, 54, 72, 90
Next divide 198 by those numbers and the only whole number is from 18.
9 x 2 = 18
198/18 = 11
Answer:
first: 4/9 second: 5/9
Step-by-step explanation:
Problems a through c are asking you what the values would be at those values.
What will the value of be at ? Let's look at the graph.
It seems at , , meaning that
Let's do the same for the others.
At ,
At ,
For the last question, it is giving us the value and asking us which values would give us that.
At , .
*Note* this function is continuous to the right, meaning that there is another point where .
Hope this helps.
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