Ask question

Ask question

All categories

3 years ago

10

What is the following sum ? 4sqrt(5) + 2sqrt(5)

2 answers:

tekilochka [14]3 years ago

8 0

Answer:

6sqrt(5)

Step-by-step explanation:

Law Incorporation [45]3 years ago

4 0

Answer:

should be 6sqrt5

You might be interested in

Finish the polynomial by adding one number to make it a perfect square<br><br> x^2+18x+

dsp73

Answer:

81

Step-by-step explanation:

${x}^{2} + 18x + {(( \frac{1}{2})(18)) }^{2}$

${x}^{2} + 18x + {9}^{2}$

${x}^{2} + 18x + 81$

${(x + 9)}^{2}$

6 0

3 years ago

5 + 4x + 6 - 2x<br> explain how you would do it

Alona [7]

Answer:

11+2x

Step-by-step explanation:

5+6=11

4x-2x=2x

8 0

3 years ago

Read 2 more answers

Susan walks 10 feet in 4 steps at this rate how many steps will it take her to walk 1 mile

dolphi86 [110]

Answer:

2112 Steps

Step-by-step explanation:

8 0

4 years ago

Read 2 more answers

What is the common denominator between 3/8 and 1/2

Nimfa-mama [501]

1/2 = 4/8

3/8 = 3/8

8 is the common denominator between these two fractions

4 0

3 years ago

Pls help i am in k12

suter [353]

Answer:

image not good

Step-by-step explanation:

7 0

3 years ago