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
hammer [34]
3 years ago
15

I used the pythagorean theorem. Need a second opinion

Mathematics
1 answer:
uysha [10]3 years ago
7 0

Answer:

A.

Step-by-step explanation:

EF^2=18^2-12^2

EF^2=324-144

EF^2=180

EF=root 180

You might be interested in
What is 1.53 to the nearest tenth
Marat540 [252]
1.53 rounded to the nearest tenth is 1.5
7 0
3 years ago
Read 2 more answers
The equation (2x^2 - 1)(3x+2) = (2x²)(3x) + (2x²)(2) + (-1)(3x)+(-1)(2) is an example
Nookie1986 [14]

The method used is Distributive Property.

<h3>What is Distributive property?</h3>

The Distributive Property is an algebraic property that is used to multiply a single value and two or more values within a set of parenthesis.

Given:

(2x² - 1)(3x+2) = (2x²)(3x) + (2x²)(2) + (-1)(3x)+(-1)(2)

Here the property used is Distributive property.

Because distributive property in this way

a*(b+c)= a*b+ a*c

This is how a is being multiplied by with b and c.

Learn more about this Distributive property here:

brainly.com/question/4136433

#SPJ1

8 0
1 year ago
What is the simplified form of the following expression?
Anna71 [15]

Answer:

i-

Step-by-stes 32 p explanation:

6 0
2 years ago
Kendall has $88 in her piggy bank she loves young teen magazine and start spending$3.75 per week to buy it how much will she hav
dlinn [17]

First take note of her total amount of money, the amount of magazine cost, and the total weeks they purchased it.

Total: $88

Cost: $3.75

Weeks: 5

Now setup and equation.

88-(3.75 x 5)

88-18.75=69.25

So she will have $69.25 after the 5 weeks of purchasing magazines


7 0
3 years ago
PLEASE HELP ASAP, HAVE TO TURN IN! I only need help with the first equation.
Gennadij [26K]

Answer:

x1 = 0, x2 = -7

Step-by-step explanation:

...........

8 0
2 years ago
Other questions:
  • UCULI
    14·2 answers
  • What is the surface area of a triangular pyramid if each face has an area of 50 cm2?
    11·1 answer
  • The vertices of ΔDEF have coordinates D(–1, 2), E(3, 3), and F (2, –4).What are the coordinates of the vertices of r(90°, O)(ΔDE
    11·1 answer
  • Vanessa drove 436 miles in June. She drove 5 times as many in July as she did in June. What is the total number of miles she dro
    14·1 answer
  • What is 6x+7y=7 in slope intercept form?
    9·1 answer
  • Which radical expression are equivalent to 4^3/5?
    6·1 answer
  • An adult ticket costs twice as much as a child's ticket. You purchased 5 child tickets and 2 adult tickets and paid $36. Find th
    7·1 answer
  • if a surface cleaner is used at a rate of half a bottle per month, and the supply lasted 16 months, how many bottles of surface
    10·2 answers
  • Help plsssssssssssss
    8·2 answers
  • HELP ASAP!!!!!!!!!!!!
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!