4 years ago

Simplify fully the following a) 2 square root 5 x 5 square root 5

Mathematics

1 answer:

bekas [8.4K]4 years ago

8 0

Answer:

Step-by-step explanation:

note that $\sqrt{a}$ × $\sqrt{a}$ = a

Given

2 $\sqrt{5}$ × 5 $\sqrt{5}$

= 2 × 5 × $\sqrt{5}$ × $\sqrt{5}$

= 10 × 5

= 50

You might be interested in

Alguém sabe como faz essas duas questões ?

joja [24]

Minha resposta: não.

7 0

4 years ago

Steve spent $24 on dog grooming supplies he washed six dogs and charge the owner $12 per dog wash how much money did steve earn

Alisiya [41]

12×6= $72
Steve earn $72

5 0

3 years ago

I need help with the question in the picture

valentina_108 [34]

Answer:

MN=23

Step-by-step explanation:

For the midsegment:

MN=(WZ+XY)/2

10x+3=(11+8x+19)/2

10x+3=4x+15

6x=12

x=2

MN=10×2+3=23

3 0

3 years ago

But his teacher that he needed to measure the height of a building in which his classroom is located he backs away from the buil

Ivenika [448]

Answer:

<h2>IT'S 22 JUST FOUND OUT </h2>

Step-by-step explanation:

3 0

3 years ago

What do the inner planets and outer planets have in common

Klio2033 [76]

The Inner<span> and </span>Outer planets have<span> many things in </span>common, they both orbit around a star (In this case the star they orbit is the Sun) <span>All eight </span>planets<span> are round which make them similar.</span>

7 0

4 years ago