if ∡a and ∡b are complementary angles, that simply means that ∡a + ∡b = 90°.
Answer:
A retrospective study
Step-by-step explanation:
When you’re looking back, it’s called retrospective. He’s taking his old results and using them to map his success rate with high accuracy.
A prospective study would be to make predictions with lower accuracy of things in the future.
Omg why do we have to have 20 letters
true is the answer
Answer:
one mile would it take 4 minutes and Lynn would be able to ride 1/4 of a mile in one minute