<u>d) observing how the heart contracts to pump blood
</u>
Answer:
A. decreased risk of developing certain diseases
Explanation:
Benefits of regular physical activity
If you are regularly physically active, you may: <u>reduce your risk of a heart attack. manage your weight better. have a lower blood cholesterol level.</u>
B . It is completely normal . However if you are experiencing extreme pain stop and consult your doctor . Also if you are prone to any kind heart disease let someone know where you are when exercising or better yet let them be at your side at all times .
Answer:
2(82x²-26x+29)
Explanation:
(8x-7)(8x-7) + (10x+3)(10x+3)
[64x²-2(8x)(7)+49] + [100x²+2(10x)(3)+9]
64x²+100x²-112x+60x+58
164x²-52x+58
2(82x²-26x+29)