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
Valentin [98]
3 years ago
14

Pls answer this and I will mark u brailist and give u thanks

Mathematics
1 answer:
AysviL [449]3 years ago
7 0
A + 3A = 120
4A = 120
A = 30
B = 90
You might be interested in
Leyla drops a penny from a height of 150 m. How long will it take the penny to hit the ground? Use the formula h(t)=−4.9t^2+vt+h
torisob [31]
To determine the time it  takes for the penny to reach the ground, we use the relation of height and time given above. We do  as follows:
<span>
0 =−4.9t^2+(0)t+150
t = sqrt( 150/4.9)
t = 5.53 s

Hope this answers the question. Have a nice day.</span>
4 0
3 years ago
Read 2 more answers
2.4 ×10 to the 6 +3.4 ×10 to the 3
kati45 [8]
Idk i’m sorry but try your best and u will succeed
4 0
3 years ago
For the square root of 55 what is the nearest whole number?
baherus [9]
60'or50' just trying if I want to tryp
3 0
3 years ago
Read 2 more answers
Vaughn is calculating the volume of the cylinder below using the following work.
Mashcka [7]

Answer:

the answer is a) he was confused the height

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
What are the zeros of the polynomial function? f(x)=x2−12x+20 Enter your answers in the boxes. The zeros of f(x) are and
Schach [20]
f(x)=x^{2} -12x+20
f(x)=0
xx^{2} -12x+20=0
Factoring:
(x-2)(x-10)=0
Two possible soolutions:

x-2=0 [tex]x=2

x-10=0
x=10

The zeros of the polynomial function are x=2 and x=10 


5 0
3 years ago
Read 2 more answers
Other questions:
  • Sarah and her three friends are decorating picture frames with ribbon. They have 3 rolls of ribbon to share evenly. How does thi
    9·1 answer
  • The sum of two numbers is twice their difference. the larger number is 6 more than twice the smaller. find the numbers.
    5·1 answer
  • A book club has 10 members.How many ways can they choose a president, vice president, and secretary from among the members?
    11·2 answers
  • What is the value of X <br><br> A 21<br> B 41<br> C 20<br> D 22
    12·1 answer
  • How many liters are in 5000 ml
    15·1 answer
  • 50 tens equal how many hundreds
    13·2 answers
  • Cathie is making a dress with a sash. The sash needs to be 72.1 inches long, but Cathie's measuring tape is only in centimeters.
    15·1 answer
  • Katie wants to collect over a hundred seashells she already has 34 seashells in her collection each day she finds 12 more seashe
    5·2 answers
  • Please help!What exponent must replace the "?" to make the equation true? <br> (3a) ?(302)2 = 35a?
    5·1 answer
  • If sin(t) = 3/5 and t is in the 2nd quadrant, find cos(t).
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!