9 is the answer negatives cancel out creating positve
This are fractions because they are not mixed fraction by the way those two are 0.5
Answer:The normal resting heart rate for adults over the age of 10 years, including older adults, is between 60 and 100 beats per minute (bpm). Highly trained athletes may have a resting heart rate below 60 bpm, sometimes reaching 40 bpm. The resting heart rate can vary within this normal range.
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
180-90-65 = 25
Opposite angles are same
86.60 rounded to the nearest dollar would be 87 dollars