3 years ago

What’s an equivalent expression to 4(4a+5)

Mathematics

1 answer:

diamong [38]3 years ago

8 0

Answer:

16a+20

Step-by-step explanation:

Use the distribute property. We can turn 4(4a+5) to (4*4a)+(4*5). From this we get 16a+20.

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Area of a parallelogram of base 10cm and height4cm

LekaFEV [45]

The formula for finding the area of a parallelogram is-
A=b*h Where A=Area b=base length h=height
A=10*4
A=40

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3 years ago

PLAESE HELP ASAP!!!!

vovikov84 [41]

11 5/8 + 9 1/2= 21 1/8
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3 years ago

Read 2 more answers

Simplify the imaginary number sqr -75

m_a_m_a [10]

Answer:

5i $\sqrt{3}$

Step-by-step explanation:

Using the rule of radicals

$\sqrt{a}$ × $\sqrt{b}$ ⇔ $\sqrt{ab}$

and $\sqrt{-1}$ = i

Given

$\sqrt{-75}$

= $\sqrt{25(3)(-1)}$

= $\sqrt{25}$ × $\sqrt{3}$ × $\sqrt{-1}$

= 5 × $\sqrt{3}$ × i

= 5i $\sqrt{3}$

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3 years ago

GIVING BRAINLIEST

Arte-miy333 [17]

Answer:

i dont know

Step-by-step explanation:

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2 years ago

Amanda has an envelope that is 2 1/4 inches tall. The envelope is 4 1/3 times as long as it is tall. How long is her envelope?

Sidana [21]

Answer:

its 2 1/2 its width

Step-by-step explanation:

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3 years ago