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
vekshin1
4 years ago
11

Lisa is 7 years older than her sister Annabelle. Which equation relates Lisa's age (a) to Annabelle's age (b)?

Mathematics
1 answer:
sammy [17]4 years ago
6 0

Answer:

Annabelle:X

So,Lisa is X+7

You might be interested in
What would x equal for these two?<br> 15/24 = x/3 &amp; 7/24 = 3/x<br><br> Thank you!!!
vesna_86 [32]

The first one you have \frac{15}{24}=\frac{x}{3} . To solve this you would multiply both sides by 3.

\frac{45}{24}=x

Then simplify by dividing the numerator and denominator by 3.

\frac{15}{8}=x (or in a mixed fraction 1\frac{7}{8})

The second one you have \frac{7}{24}=\frac{3}{x} . To solve this you would multiply both sides by x.

\frac{7}{24}x=3

Now you would divide both sides by \frac{7}{24}.

x=\frac{3}{\frac{7}{24}}

You now then multiply 3 by 24 and then divide by 7.

\frac{72}{7}

x=\frac{72}{7} (in a mixed fraction would be 10\frac{2}{7})

6 0
3 years ago
A concrete mixing tub contains 34 liters of water and 22 liters of sand. Starting at the same time, water is added to the tub at
lubasha [3.4K]

Answer:

6 minutes

6

6 minutes

6 minutes

3 0
3 years ago
HELP !!! | 20 Points.
RUDIKE [14]

Answer:

No. The ladder is too steep.

Step-by-step explanation:

Length of ladder = 17 feet.  This is the hypotenuse.

Side a of a right triangle = 16.6

To answer this, you need one of the trigonometric functions.  

Opposite = 16.5

hypotenuse = 17

The function you need is the sine function.

Sin(theta) = opposite / hypotenuse

sin(theta) = 16.5 / 17

Sin(theta) = 0.97059

theta = sin-1(0.07059)

theta = 76.07

No the ladder is too steep.

5 0
3 years ago
Read 2 more answers
What equation represents a line that passes through (-2,4) and has a slope of 2/5
zhenek [66]

Answer:

A) y-4=2/5(x+2)

Step-by-step explanation:

passes through (-2,4) and has a slope of 2/5

y - 4 = 2/5(x + 2)

8 0
3 years ago
Norma has an A-frame cabin.The back is shown below. How many square feet of paint will she need to cover the back of the cabin?
a_sh-v [17]
I FOUND YOUR FULL QUESTION IN OTHER FUENETES.
 PLEASE SEE ATTACHED IMAGE. 
 For this case what you should do is find the area of the triangle which will be given by:
 A = (1/2) * (b) * (h)
 Where
 b: base
 h: height
 Substituting the values we have:
 A = (1/2) * (25 1/2) * (15)
 A = 191.25 feet ^ 2
 Answer:
 she will need 191.25 feet ^ 2 to cover the back of the cabin

7 0
4 years ago
Other questions:
  • 172+(-167)+(-10)+(-144) what's the sum
    11·1 answer
  • Paula caught a tarpon with a weight that was 10 times as great as the weight of the permit fish she caught. The total weight of
    9·2 answers
  • Someone help please this is for corrections
    14·1 answer
  • Solve the equation 4y + 228 = 352
    9·2 answers
  • hey can you help me w/ some math ?? i make $8.50 an hour. monday through sunday only wednesday’s off. how much will i have in 2
    8·1 answer
  • Flip two coins 200 times how many times will coins match
    8·2 answers
  • HELPPPP<br> please help me answer this question-
    11·2 answers
  • PLease help i think it is c
    7·1 answer
  • Whitewater Rentals has 39 canoes and 25 solo kayaks. The canoes rent for $45 for a six-hour trip. The solo kayaks rent for $49 f
    13·1 answer
  • The function y = x2 + 3 is a transformation of the function y = x2. How is the y-intercept of the function affected by the trans
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!