Answer:
396cm I think.
Step-by-step explanation:
10 x (27 - 8) + 9 x 24
Since the equation, <span>h=1.6a+41, is linear, we know that the coefficient of x, or in this case a, is the slope. Therefore the correct answer would be
</span><span>The model predicts that for each year older a male student is, he is about 1.6 inches taller.</span>
I am not really sure what you mean by this question
Answer:
160.14m²
Step-by-step explanation:
Area of circle = πr² = 3.14r²
Area of sidewalk = area of outer circle - area of inner circle
a = 3.14 * 10² - 3.14 * 7²
a = 3.14 * 100 - 3.14 * 49
a = 314 - 153.86
a = 160.14
160.14m²