3 years ago

Can somebody please help me with questions 89 and 90 please

Mathematics

1 answer:

AnnyKZ [126]3 years ago

3 0

Answer:

you first draw a shape thats the size of the numbers then times the l x w

Step-by-step explanation:

go to khan academy

You might be interested in

Mary invested $5000 in the bank. How much money does she have at the end of 15 years if the interest rate is 4.5% per annum ? A

NARA [144]

Answer:

350000

Step-by-step explanation:

I'm not sure

but I got this one

3 0

3 years ago

Which number is bigger, <br><br> square root of 24 <br> or <br> 4.256

mafiozo [28]

Answer:

The square root of 24

Step-by-step explanation:

The square root of 24 is about 4.899 which is greater than 4.256.

7 0

3 years ago

Read 2 more answers

(-3+7i)(1-2i) can you help me with the answer to this

lozanna [386]

Answer:

11 + 13i

Step-by-step explanation:

A must know is that

$\sqrt{i} = - 1$

Complex numbers

1st: foil the equations

$- 3(1 - 2i) + 7i(1 - 2i)$

$- 3 + 6i + 7i- 14 {i}^{2}$

2nd Combine like terms and substitute

$i ^{2} for \: - 1$

$- 3 + 14 + 13i$

$11 + 13i$

4 0

1 year ago

Please help!!!!! Its timed !!!!! Ill give out most brainly and extra points !!!

Lubov Fominskaja [6]

BRAINLY BRAINLY BRAINLY the answer is C

3 0

3 years ago

Write an equation of the line, in slope intercept form.

DedPeter [7]

Answer:

y = -3x + 6

Step-by-step explanation:

Slope-intercept form:

y = mx + b

m (slope) = $\frac{-6}{2}$ or -3

b (y-intercept, or where the line crosses the y-axis) = 6

y = -3x + 6

4 0

2 years ago

Read 2 more answers