One way to find the area of this shape is to add up the areas of all of the interior shapes. To find the area of a triangle, we use the formula A=1/2bh. To find the area of a square, we use the formula A = s^2.
We will begin by finding the area of the triangle on the left side of the figure.
A = 1/2bh= 1/2(2)(2)= 1/2(4)= 2 units^2
Then we can do the same for the triangle on the right side of the figure.
A = 1/2bh = (1/2)(4)(2) = (1/2)(8) = 4 units^2
Finally, we can find the area of the inner square.
A = s^2 = 2^2 = 4 units^2
Now, we must add up the areas of these smaller shapes to find the total area.
A = 2 + 4 + 4 = 10 units^2
Therefore, your answer is 10 units^2.
Hope this helps!
Answer:
t = 13 days
p(13) = 33.47%
Step-by-step explanation:
p(t) is the percentage of the population infected:
p(t) = 7*t*e∧(-t / 13)
where 0 ≤ t ≤ 39 days
we can apply p'(t) = 0 to get number of days where the percentage of infected people is maximum:
p'(t) = (7*t*e∧(-t / 13))' = 7*(t*e∧(-t / 13))' = 7*((t)'*e∧(-t / 13)+t*(e∧(-t / 13)') = 0
⇒ 7*(1*e∧(-t / 13)+t*e∧(-t / 13)*(-1 / 13)) = 7*e∧(-t / 13)*(1 - (t / 13)) = 0
∴ 1 - (t / 13) = 0 ⇒ t = 13 days
then we get the maximum percent of the population infected as follows
p(13) = 7*13*e∧(-13 / 13)
⇒ p(13) = 33.47%
Q2) x^2-16x+64=144
3Q) x^2-2x+1=81
Answer:
Q2 :) hope this helps!
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
To find the lowest common denominator, you can use prime factorization on the denominators to find their least common multiple. In this case, you don't need to do that because both denominators are already prime, so you can just multiply 2 by 5 to get 10.
How much is left?
Answer:
625 ml
Step-by-step explanation:
1 litre is 1000 milliliters
1000 milliliters minus 375 milliliters is 625 milliliters
you have to subtract because you are looking for what is left
Answer:
Its A
Step-by-step explanation The dolphin swam 3 feet more which is -7
A)3 hours
B)3.5 hours
C)4 hours
D)4.5 hours
PLS ANSWER
Answer:
D)4.5 hours
hope this helps
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