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sweet [91]
2 years ago
6

Help finding the area

Mathematics
2 answers:
kifflom [539]2 years ago
5 0

Answer:

Length x width

Step-by-step explanation:

Multiply

garri49 [273]2 years ago
4 0

Answer:

148.5 units^2

Step-by-step explanation:

First, find the area of the entire rectangle. The area is 180 because we have to  multiply 15*12.

Next, find the area of the triangle.  The area is 31.5 because we have to figure out 1/2(7*9)

Finally, you subtract 31.5 from 180.

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Why is 1/2 of 2 equals one whole
algol [13]
Hey There :)

This is because one is half of two. You could also multiply 2 * 0.5= 1, 0.5 represents \frac{1}{2} and two is the whole number. This is how \frac{1}{2} of two equals one.

Have A Brainly Day :)
8 0
3 years ago
Read 2 more answers
​ A sample of n = 9 college students is used to evaluate the effectiveness of a new Study Skills Workshop. Each student’s grade
forsale [732]

Answer:

B) μD = 0.60 ± 0.10(1.397)

Step-by-step explanation:

The confidence interval is given by:

MD±t_{\alpha/2, n-1} \frac{s}{\sqrt{n} }

Where

MD=60

n=9

df=n-1=8

t_{\alpha/2, n-1}=1.397

s=\sqrt{0.09} =0.3

Then the confidence interval is

μD=0.60±1.397*(0.3/√9)

μD=0.60±0.10*(1.397)

6 0
3 years ago
Claudia is making gelatin dessert for a party she plans on making 12 servings for every 5 people if each pan Claudia uses to mak
madam [21]
12×2=24
24÷8=3
she needs 3 pans
5 0
3 years ago
A cereal box says that now it contains 40% more. Originally, it came with 24 ounces of cereal. How much cereal does the box come
kondaur [170]

Answer:

36 oz

Step-by-step explanation:

multiply 24 by 104% because there is the original amount and 40% more

8 0
2 years ago
A bag contains 8 red marbles, 3 blue marbles and 2 green marbles. If two marbles are drawn out of the bag, what is the exact pro
Softa [21]
Not really because there only three but u might get red thought
8 0
3 years ago
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