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
egoroff_w [7]
3 years ago
13

Need help with this problem explain pls

Mathematics
1 answer:
Usimov [2.4K]3 years ago
6 0
All sides of an equilateral triangle are equal, so all three sides are 9 cm.
To find h, use the pythagorean theorem. This requires use of only one right triangle, where we use b as our h.

a^2+b^2=c^2
(4.5)^2+b^2=(9)^2
(20.25)+b^2=(81)
b^2=(81/20.25) or 4
square root both sides
b=2
You might be interested in
Julie buys a pair of jeans that cost $39. If they have a 25% discount, what is the sale price of the jeans?
NISA [10]

Answer:

$29.25

Step-by-step explanation:

39 x .25 = 9.75

39 - 9.75 = 29.25

5 0
2 years ago
Which integer is between -5 and 3?
Gre4nikov [31]
Integers are positive and negative whole numbers. Integers between -5 and 3 are -4, -3, -2, -1, 0, 1, 2
5 0
2 years ago
Read 2 more answers
Does (x+1) squared minus x squared equal 2x+1
Aleks [24]

Answer:

Yes does

Step-by-step explanation:

6 0
3 years ago
Using any five itegers from 1 to 10 what is the greatest possible mean of the 5 numberes if the median is 4?
BartSMP [9]
That would  a set of 5 numbers in ascending order with  4 being the middle one and the other 4 being the highest possible So it is

2, 3, 4, 9, 10

Mean is 28/5  = 5.6 answer

( I am assuming that each number is different)

Of duplicates is allowed then its 4 4 4 10 10  whose mean is 6.4
5 0
3 years ago
Please please help with this question , you will get 10 points if you answer this question, don’t get bothered with 1 point writ
bazaltina [42]

Answer:

11.7

Step-by-step explanation:

pls follow me and !ark as brainliest and follow me to get free points to all your answer's

6 0
3 years ago
Read 2 more answers
Other questions:
  • Kenya wants to buy a car. Dealer A said she could pay $2000 upfront and $150 per month after. When will she have paid $3500
    12·2 answers
  • You decide to bake some cakes. You need 150 g of flour for 12 cakes. How much flour do you need for 30 cakes?
    6·2 answers
  • What is the slope of a line through (-5, -10) and (-1, 5)
    15·1 answer
  • Please provide working, 30 points will mark brainliest
    6·2 answers
  • 2. A printing machine makes 240 books
    15·2 answers
  • This diagram shows the dimensions of a plastic tab used in a toy.
    12·2 answers
  • A pelican has a wingspan of 8 feet.
    11·1 answer
  • Sorry for asking alot i just need to get 10 out of 10
    5·1 answer
  • Anyone know this question?<br><br>Just B please
    9·1 answer
  • Sebastian rides his bike 2000 meters in 5 minutes. How many meters does he bike in 1 minute?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!