a= 7 , b=9 , c=4 because if you take an example like

so the a=x b=1 c=2
Answer:
other acute angle = 81°
Step-by-step explanation:
right angle has 90°.
here given one angle is 9°
total angle in a triangle is 180°
90° + 9° + x = 180°
x = 81°
Answer:
the answer is d
Step-by-step explanation:
the vertical line test can be done by putting your pencil vertically and if the line touches it more than once than it is not a function
Answer:
the first and fourth quadrants
Step-by-step explanation:
We have that the time found hours is given on the x-axis and that the temperature is represented on the y-axis.
Let's first analyze time:
Time cannot be negative, therefore, the x coordinate cannot be negative therefore, for the x axis, we can use the first and fourth quadrants
Second let's analyze the temperature:
The temperature can be negative, therefore, the coordinate and can be positive or negative therefore, that for the y axis, we can use all four quadrants.
If we combine the two previous conditions, we can deduce that we can only use the first and fourth quadrants to represent the required data.
Answer:
Same! Lol! I’d rather run miles than study
Step-by-step explanation: