2 years ago

Find the two square roots of 400

Mathematics

2 answers:

Karo-lina-s [1.5K]2 years ago

6 0

Answer:

20 and -20

20^2 = 400

(-20)^2=400 since two negative is positive

laila [671]2 years ago

4 0

-20 & 20 .. hope this helps a lot ;)

You might be interested in

1. Name a pair of angles for each of the following. (Lesson 1)

gtnhenbr [62]

Answer:

I can't see the angle.

Step-by-step explanation:

I can't see the angle.

7 0

3 years ago

What is the place value of 2 in 24,398,407,268

Semenov [28]

Answer:

20,000,000,000 or 200

Step-by-step explanation:

depending on which 2 you are asking for

3 0

3 years ago

How to solve 5a + c = -8a

sergey [27]

Solve for a:

$5a+c=-8a\ \ \ |-c\\\\5a=-8a-c\ \ \ |+8a\\\\13a=-c\ \ \ |:13\\\\\boxed{a=-\dfrac{c}{13}}$

Solve for c:

$5a+c=-8a\ \ \ \ |-5a\\\\\boxed{c=-13a}$

6 0

3 years ago

Multiplication factors that go into 46

user100 [1]

1,46,2,23, those are

6 0

3 years ago

i need help with simplifying fractions only the top ones i will do the making of a decimal or ill ask the question later

Vladimir79 [104]

Answer:

see explanation

Step-by-step explanation:

(a)

$\frac{32}{40}$ ← divide numerator and denominator by 4

= $\frac{8}{10}$ = 0.8

(b)

$\frac{35}{50}$ → divide numerator and denominator by 5

= $\frac{7}{10}$ = 0.7

(c)

$\frac{60}{40}$ ← divide numerator and denominator by 4

= $\frac{15}{10}$ = 1.5

8 0

3 years ago