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
Lilit [14]
2 years ago
15

Please help I need to get this done really bad

Mathematics
1 answer:
kupik [55]2 years ago
3 0

Answer:

1 . 4 (x + 6)

2. 9 x × (x+9)

3. 3x× (x-6)

4. 225+75x

You might be interested in
The coordinates of the vertices of ANGLE RST are R(-3,5), and S(4,5), and T(4,-2). Find the side lengths to the nearest hundredt
e-lub [12.9K]


Side lengths: RS=7 and ST=7, and angle=90 degrees

Why?

Since second coordinates of R and S are the same so we can just count the length by adding first coordinate of R and first coordinate of S= |-3|+4=7

Since first coordinates of R is the same as first coordinate of T so we can just count  the length  by adding second coordinates of S and T=5+|-2|=7

Angle: RST is =90 degrees because triangle RST is right angled  triangle. Why? Because RS is parallel to X axis(the same second coordinates of R and S) and ST is parallel to Y axis(the same coordinates of S and T) .


6 0
3 years ago
What is the sum of these expressions: (-3.5t - 4s + 4.5) + (-7.1 - 0.3s + 4.1t)
dmitriy555 [2]
-4.3s + 0.6t - 2.6 is the answer
4 0
3 years ago
A student is given three triangles and must determine which triangles are
UNO [17]

Answer:

the answer is B, because triangle BCA is a rotation of triangle XYZ.

Step-by-step explanation:

3 0
3 years ago
A rectangular lawn 70m by 50m has two cross roads each 6m wide running in the
ser-zykov [4K]
Area of road =70*50=3500
3500*2=7000 because it has cross road
6*6=36
7000-36=6964
6964*5.50=38302
6 0
3 years ago
What is the probability of getting either a three or a club when drawing a single card from a deck of 52 cards?
frozen [14]
In a deck of cards, there are always four of each card. There are also 13 cards in each suit. This means that the probability is 13+4/52 which is <span>17/52

</span>:)
4 0
3 years ago
Other questions:
  • Which expressions would complete this equation so that it has one solution?
    12·1 answer
  • What is 5/12 minus 3/20
    7·1 answer
  • If you were to roll the dice one time what is the probability it will land on a 3? 
    14·2 answers
  • Roof trusses often use right triangles to make a flimsy 2 × 4 more rigid to hold up the weight of the roof. If a house is 40 fee
    8·1 answer
  • Tickets to a science exposition cost $5.75 each for students and $7.00 for adults. How many students and adults went if the tick
    15·2 answers
  • What is the value of x in the circle below? If necessary round your answer to the nearest tenth. I AM FAILING THIS CLASS I JUST
    11·2 answers
  • X = 0<br> x = -1<br> x = -4<br> x = -2<br> x = 1<br> x = 2
    15·1 answer
  • The focus of a parabola is (0, -3) and the directrix is y = 3. What is the equation of the parabola?
    6·1 answer
  • Whats the measure of angle E ?
    6·1 answer
  • I’m in dyer need of the answer to this problem please help!!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!