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
lutik1710 [3]
3 years ago
6

Hii I need help with these questions tyy!

Mathematics
2 answers:
frez [133]3 years ago
7 0
22.,,.,.,.,..,...,,,.
9966 [12]3 years ago
4 0

Answer:

(7x+2)(3x-1); (5x+4)^2 or (5x+4)(5x+4);

Step-by-step explanation:

formula to find area is L* W = A ; meaning length multiplied by width equals to the area.

21.

using the formula to find area...

l*w=a

(7x+2)(3x-1) would be your answer

btw, don't put the "=a" at the end, since it's an expression :))

22.

since the problem states that it's a square, you can just say either...

(5x+4)^2 or (5x+4)(5x+4) not sure which one your teacher accepts

You might be interested in
Tom and Jerry both get paid $5 per hour. Tom worked twice as many hours as Jerry. How much did they get paid altogether?
Natasha_Volkova [10]

Answeryou in collge

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Change y-7=m(x-4) to standard form
Ivan

Answer:

  mx -y = 4m -7

Step-by-step explanation:

Standard form is ...

  ax +by = c

where a, b, c are mutually prime integers and a > 0.

If we assume m > 0, then we need to collect the variable terms on the right side of the equation, so the coefficient of x will be positive.

  y -7 = mx -4m . . . . eliminate parentheses

  -7 = mx -y -4m . . . . subtract y

  4m -7 = mx -y . . . . . add 4m

  mx -y = 4m -7 . . . . . . standard form

4 0
3 years ago
I don't know how to do this. I have the formula but I'm confused. Help?
Rom4ik [11]
For the lateral area, don't include the base area. For the surface area, you should include it.
3 0
3 years ago
I need help on this question plz and thanku
77julia77 [94]

Answer:

42 cm cubed

Step-by-step explanation:

6x4x4 to find volume of 96 when it is filled.

3x3x6 = 54 to find out what is cut out.

96-54 = 42 cm cubed.

5 0
3 years ago
A factory can assemble 150 cars in 3 hours. At this rate, how many cars can be assemble in 8 hours?
Orlov [11]
To find this out first we will see how many cars they assemble in 1 hour. Lets do it:-

150 / 3 = 50
50 cars per hr
 
50 * 8 = 400
400 cars in 8 hrs
 
CHECK OUR WORK;-
 
400 / 8 = 50
We were RIGHT!!
 
So, in 8 hrs the factory can assemble 400 cars.
 
Hope I helped ya!! xD
5 0
4 years ago
Read 2 more answers
Other questions:
  • Hey guys!!! You think u can help me on this?
    14·2 answers
  • Is x+y+1=0 a tangent of both y^2=4x and x^2=4y parabolas?
    11·1 answer
  • The product of victors saving and 9 is 435
    9·1 answer
  • PLEASE HELP YOU WILL GET 20 POINTS!!!!! :)
    15·2 answers
  • Determine the following angle measures.<br> mZM=<br> mXL =
    14·1 answer
  • If you have 50 feet of fence, what shape would yield the greatest area in yards?
    5·1 answer
  • Can you make the area of your shape go up but the perimeter go down?
    11·2 answers
  • Quadrilateral ABCD is inscribed in circle O if the measure of arc AB is 104 and the measure of arc BC is 88 what is the measure
    14·1 answer
  • I need help please i don’t understand
    14·1 answer
  • Y=2(x+1)^2 has how many real roots
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!