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
Nady [450]
3 years ago
10

Six women push grocery carts up a ramp as shown.

Mathematics
1 answer:
Arturiano [62]3 years ago
6 0
Six women push grocery carts up a ramp as shown.



2 carts weigh 50 lbs. each.

4 carts weigh 20 lbs. each.

How much work was done?

_____________ ft.-lbs. (total work)

You might be interested in
Jake carries a green and yellow and a black guitar pick in his pocket he randomly chooses a guitar pick from his pocket before e
e-lub [12.9K]
The answer is 1/3...I got this question on I-ready and I hate when I don't pass a lesson...hope this will help you guys out.
8 0
3 years ago
Read 2 more answers
Simplify: (2^2 + 3^4)−^2
Lisa [10]

\bf ~\hspace{7em}\textit{negative exponents} \\\\ a^{-n} \implies \cfrac{1}{a^n} ~\hspace{4.5em} a^n\implies \cfrac{1}{a^{-n}} ~\hspace{4.5em} \cfrac{a^n}{a^m}\implies a^na^{-m}\implies a^{n-m} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ (2^2+3^4)^{-2}\implies (4+81)^{-2}\implies 85^{-2}\implies \cfrac{1}{85^2}\implies \cfrac{1}{7225}

5 0
3 years ago
Read 2 more answers
Solve similar triangles advanced part 1​
balu736 [363]

9514 1404 393

Answer:

  x = 4

Step-by-step explanation:

Corresponding segments of similar triangles are proportional. Here, the similar triangles are ...

  ΔABC ~ ΔADE

so the relationship between the sides is ...

  BC/BA = DE/DA . . . . . . we put the unknown value in the numerator

  x/4 = 12/(4+8)

  x = 4(1) = 4

The length of side x is 4.

4 0
3 years ago
If 16 our of 80 students in a computer class a girls then what percent in the class are boys
mina [271]
80% is the answer to ur question
3 0
3 years ago
F(x) = 2x^2+ 5x + 20<br><br> Find f(-9)
8_murik_8 [283]

Answer:

137

Step-by-step explanation:

2(-9)^2+5(-9)+20

2(81)-45+20

162-45+20

117+20

137

8 0
3 years ago
Other questions:
  • = 500+ (n 1)46. Find
    7·1 answer
  • Write the expression. A number b squared
    13·1 answer
  • Is(5, 6)asolutiontotheinequality<br> y &lt; 2x + 4 ?
    15·1 answer
  • Can someone plz help me with this problem
    14·2 answers
  • A new surgery is successful 85% of the time. If the results of 6 such surgeries are randomly sampled, what is the probability th
    11·1 answer
  • Enter a value to balance the hanger
    6·1 answer
  • Y&gt;x−4<br> y\ge -\frac{1}{2}x+5<br> y≥− <br> 2<br> 1<br> ​ <br> x+5
    6·1 answer
  • Middle School had 480 students. At the end of the
    14·1 answer
  • If 14 inches on a map represent a distance of 74 miles,what distance does 8 inches represents?​
    12·2 answers
  • *PLEASE ANSWER!!! THANK YOU!!*
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!