Answer:
146 m²
Area of triangle:
Area of upper rectangle:
Area of bottom rectangle:
Total area:
It's A.
5+6= 11 x^5
2+1= 3 x
-1+8=8-1= 7
D<span>here, we go by the same exact principle, but the terms are not a,b,c.
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Answer:
Answer attached
Step-by-step explanation:
With reference to my figure
Shape 1 = square
Shape 2 = rectangle
Answer:
Every week, the mass of the sample is multiplied by a factor of 0.81
Step-by-step explanation:
Let's rewrite the base and find the expression whose exponent is just ttt.
(0.97)7t+5=(0.97)7t⋅(0.97)5=(0.977)t⋅(0.97)5
Therefore, we can rewrite the modeling function as follows.
M(t)=(0.97)5⋅(0.977)t
According to this model, the mass of the sample is multiplied by 0.977 every week. Rounding this to two decimal places, we get 0.977≈0.81.