Answer:
-5 is the value of a, 4 × -5 = -20
Answer:it is a right angle I think I hope that helps
10 times
"The value of the digit in the hundredths place is 10 times as much as the value of the digit in the tenths place."
Answer:
Step-by-step explanation:
When talking about reflection, we usually mean reflecting across a line, or axis. Reflecting a shape means looking at the mirror image on the other side of the axis. Consider the point (x,y), if you reflect this point across the y-axis you should multiply the x-coordinate by -1, so you get:

For triangle ABC we have:

Therefore, the reflecting points are:

Both the original triangle and the reflected one are shown below.