3 years ago

I need help with this as soon as possible. #7 & 8

Mathematics

1 answer:

Anvisha [2.4K]3 years ago

4 0

If I knew the answer I would helped u b,
$7yx$
ut I'm only in 7th grade but I will try

You might be interested in

Can someone plz help me quickly !!!!!!!!!!!

Andrews [41]

Answer:

a. 80

b. 34

Step-by-step explanation:

45 percent of 80 is 36.

85 percent of 40 is 34.

You can find these online, through a Percentages Calculator.

Have a good day and a good rest of 2021. :) Please feel free to give me Brainliest if you feel this helped. It's up to you though :)

6 0

2 years ago

Read 2 more answers

Express each quotient in the simplest form. 20xy^3/6z divided by 2xy/18z^5

Galina-37 [17]

$\dfrac{20xy^3}{6z}:\dfrac{2xy}{18z^5}=\dfrac{10xy^3}{3z}:\dfrac{xy}{9z^5}=\dfrac{10xy^3}{3z}\cdot\dfrac{9z^5}{xy}\\\\=\dfrac{10xy^3}{z}\cdot\dfrac{3z^5}{xy}=10y^2z^4\\\\\text{used:}\\ a^n\cdot a^m=a^{n+m}\\\\\dfrac{a^n}{a^m}=a^{n-m}$

3 0

3 years ago

................................................................,...............................................................

pantera1 [17]

Answer:

whats the question?

Step-by-step explanation:

8 0

2 years ago

May I please get help with other this problem for I am confused as I have tried multiple times to get the right answer

Aleks [24]

Using pythagoras

$\begin{gathered} x^2=16^2+12^2 \\ x^2=256+144 \\ x^2=400 \\ \text{Take the square root} \\ x=20 \end{gathered}$

The final answer

$20$

5 0

1 year ago

Find x A. X = 23 B. X = 31 C. X = 62 D. X = 118

Scorpion4ik [409]

Answer:

Step-by-step explanation:

6x-20= 118

6x= 118 + 20

6x = 138

x = 138/6

x= 23

8 0

2 years ago