2) Which pair of triangles is congruent by Side - Angle - Side?

The triangles in set 3 are congruent by side angle side.

Step-by-step explanation:

The markers along the base indicate that the bottom of both triangles are congruent

The squares tell us that both triangles have 90 degree angles

The triangles share a side which means that a second side is congruent

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

the equation for this situation is y=122+45. to solve the equation you would add 45 and 122 to get a total of 167lbs. in conclusion, grace's weight eight weeks ago was 167lbs.