1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
german
3 years ago
13

Help plz i have only tonight 11;59

Mathematics
1 answer:
Darina [25.2K]3 years ago
3 0

Answer:

Base = 16, height 64

Step-by-step explanation:

It's a triangle so u have to multiply it with 1/2 or divide by 2, x will equal both height and base:

(1/2)4x^2 = 512

Multiply 2 to both sides

4x^2 = 1024

divide both sides by 4

x^2 = 256

\sqrt{x^2} = \sqrt{256}

x = 16, base is 16 and height is 16(4) = 64

Alright this took me some time but I got it now, u might think why 16 and 64? 16 times 64 is not 512, but the equation for a triangles area is \frac{b h}{2} or b·h·1/2 , so if u plug the numbers into the equation it will equal 512:

16 · 64 · 1/2= 1024 · 1/2 = 512

You might be interested in
Solve the equation<br> what does x equal to<br> 46+x÷6−21=25+6
Diano4ka-milaya [45]

Answer:

×=36

Step-by-step explanation:

46+1/6X-21=31

25+1/6X=31

1/6X=31-25

1/6X=6

X=36

7 0
3 years ago
What is the equation of the line that passes through the point (-9. 6) and is
hram777 [196]

Answer:

The perpendicular equation is y = -3x -21

Step-by-step explanation:

Perpendicular lines have the exact opposite slope as the other equation and they never have the same y-intercept.

To find the perpendicular slope just look at the slope in the original equation and get the exact opposite.

First let's simplify the equation.

-5 + x = 3y (divide by 3 on both sides to get y by itself)

-5/3 + 1/3x = y or y = 1/3x + 5/3

The exact opposite of this slope would be -3.

Now plug in the point you were given so that we can find the y-intercept.

6 = -3(-9) + b   (b = y-intercept)

6 = 27 + b (subtract 27 on both sides)

-21 = b

So the perpendicular equation looks like this.

y = -3x -21

6 0
3 years ago
Please help me with my 7.12 Unit Assessment: Geometry Basics, Part 1.
DIA [1.3K]
1. DEF
2. 3rd option
3. Angles<span> 3 and 5 are alternate interior angles, as are angles 2 and 8. Alternate interior angles are </span>congruent<span>.
5. 94</span>
4 0
3 years ago
Lesson plan objectives about attribute blocks​
Andreyy89

Answer:

is this the question? or just a statement. Can you ask the question clearly?

5 0
3 years ago
A car depreciated $2000 each year it was owned and driven. What type of depreciation is this?
Greeley [361]
Straight line depreciation, the value of the car is given by the following equation, where V is the value of the car, and O is the original value of the car, and x is the number of years since buying the car. V=O-2x This equation follows the form of a straight line, that is: y=mx+b
3 0
3 years ago
Read 2 more answers
Other questions:
  • There were 28 stickers on 4 sheets. how many stickers were on one sheet.
    12·2 answers
  • What is the lowest factor of 27
    14·2 answers
  • What is the length ofline segment SV2<br> 6 units<br> 8 units<br> 12 units<br> 16 units
    10·2 answers
  • What is the balance for £5000 invested for 5 years at 7% per annum?
    14·1 answer
  • "A cable TV company wants to estimate the percentage of cable boxes in use during an evening hour. An approximation is 20 percen
    7·1 answer
  • If a term in a polynomial only has a number part, it’s called a _____ term.
    10·2 answers
  • What is 11010^2 - 1101^2​
    5·2 answers
  • Write 6-12 as an addition expression.
    8·2 answers
  • How can I solve this?<br>Please use the simplest format​
    8·1 answer
  • Can someone help me with these two questions
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!