Answer:
C. -7
Step-by-step explanation:
See the picture for steps :)
The last one is the correct one.
Answer:
Complementary
Step-by-step explanation:
To be complementary, your two angles need to add up to 90 degrees
a right triangle is already 90 degrees so if you cut it through the middle they'd form complementary angles
22/25 is 88/100 in simplest form