3 years ago

Please help i am in class and need help pleaseeeeee

Mathematics

1 answer:

Rufina [12.5K]3 years ago

8 0

Answer:

360m²

Step-by-step explanation:

Surface area of Pyramid=4*Area of Triangle+Area of Square

Area of Triangle=(1/2)*Base*Height

Area of Square=Side²

Area of 4 Triangles=4*(1/2)*10*13=260m²

Area of square=10²=10*10=100m²

Total Area=260m²+100m²=360m²

You might be interested in

Select the choice containing all of the congruent sides from the two triangles.

Lynna [10]

Answer:

Step-by-step explanation:

The order of the letters in the side's name should correspond to their position in the name of the triangle.

5 0

3 years ago

I need answers asappp

aivan3 [116]

Answer:1)5x^2-11x

2) x^2-3x

Step-by-step explanation:

1)(f+g)(x)

f(x)=3x-7

g(x)= 2x-4

[(3x-7)+(2x-4)](x)

3x^2-7x+2x6^2-4x

=<u>5x^2-11x</u>

2) (f-g)(x)

[(3x-7)-(2x-4)](x)

(3x-7-2x+4)(x)

3x^2-7x-2x^2+4x

x^2-3x

4 0

3 years ago

A particular fruit's weights are normally distributed, with a mean of 406 grams and a standard deviation of 27 grams.The heavies

Tom [10]

Given

mean of 406 grams and a standard deviation of 27 grams.

Find

The heaviest 14% of fruits weigh more than how many grams?

Explanation

given

mean = 406 gms

standard deviation = 27 gms

using standard normal table ,

$\begin{gathered} P(Z>z)=14\% \\ 1-P(Zso , [tex]\begin{gathered} x=z\times\sigma+\mu \\ x=1.08\times27+406 \\ x=435.16 \end{gathered}$

Final Answer

Therefore , The heaviest 14% of fruits weigh more than 435.16 gms

8 0

1 year ago

Hello plz help UwU.....

gulaghasi [49]

Answer:

10000

Step-by-step explanation:

5000+100(50)

=10000

6 0

3 years ago

Read 2 more answers

writing to explain what is the greatest six-digit number you can write? what is the smallest six-digit number your can write? dr

musickatia [10]

Biggest is all nine's
smallest is 1 then zeroes

greatest
999999
smallest
10000

4 0

3 years ago

Please help i am in class and need help pleaseeeeee​

Please help i am in class and need help pleaseeeeee