D SAS
Cuz two of the sides on both triangles are equal and they both have 90 degree angles
B, c and d would be the answer
Answer:
-4
Step-by-step explanation:
-5x-12=2x
-3x-12=0
-3x=12
3x=-12
x=-4
Im not sure about this one but it could be 12x+75y+21 and b+3+6c / disclaimer may be wrong. have a good day!
7.86 x 4 is 36.156 because you have to line up the decimals and multiply them and then you get 36.156
