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3 years ago

Help me with a this and get brain thing the 1st one

Mathematics

2 answers:

jekas [21]3 years ago

7 0

The answer is yes they are similar triangles

tankabanditka [31]3 years ago

5 0

Yes they are similar triangles

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Evaluate <br> e^-2to one decimal place.

aleksklad [387]

$\bf ~~~~~~~~~~~~\textit{negative exponents}\\\\
a^{-n} \implies \cfrac{1}{a^n}
\qquad \qquad
\cfrac{1}{a^n}\implies a^{-n}
\qquad \qquad 
a^n\implies \cfrac{1}{a^{-n}}\\\\
-------------------------------\\\\
e^{-2}\implies \cfrac{1}{e^2}$

plug that in your calculator, yes, your calculator has an [ e ], button for the Euler's constant.

4 0

3 years ago

Helpppppppppppppppppppp!

Advocard [28]

It looks like this is a square pyramid net, and to find the surface area you need to know the base and height. By looking at the image 5 ft is the height and the base is 3 ft.

The surface area of the square pyramid is <u>40.32</u>

hope this helps!

5 0

3 years ago

Find the hcf by long division method 434 ,775

almond37 [142]

Answer:

775=434×1+341

Step-by-step explanation:

this is the answer

3 0

3 years ago

Four sets of three squared

yKpoI14uk [10]

Answer:

$4^3$

Step-by-step explanation:

Four sets of three Squared

To start, you will need to get the set(base number) and get the exponent 3 and put it on the top.

$4^3$

Hope this helps!

8 0

3 years ago

Apply the distributive property to create an equivalent expression. 6(5x minus 3)

SOVA2 [1]

Answer:

30x - 18

Step-by-step explanation:

6(5x - 3)

To distribute, multiply the outside number by everything inside the parentheses.

6 x 5x = 30x

6 x -3 = -18

30x - 18

I hope this helps!

3 0

3 years ago