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
kumpel [21]
3 years ago
10

Which equation can be used to find the unknown length, a, in this triangle?​

Mathematics
2 answers:
Softa [21]3 years ago
4 0

You need more information. Maybe a picture?

mars1129 [50]3 years ago
3 0

Answer:

To find the width, multiply the length that you have been given by 2, and subtract the result from the perimeter. You now have the total length for the remaining 2 sides. This number divided by 2 is the width.

Step-by-step explanation:

You might be interested in
What is the slope of the line shown below?
IrinaVladis [17]
Answer:

D. 7/3

Explanation:

Y1 - Y2 / X1 - X2

9 - -5 / 6 - 0

9 + 5 / 6

14 / 6

7/3
3 0
3 years ago
Last year, 140 people in a community had cell phones. This year, the number of people in the community with cellphones has incre
kiruha [24]

a 65%

b 91

c 231

now im typing so it will let me answer

ssssssssssssssssssssssssssss

5 0
2 years ago
John sales model boats from a booth at a local fair. He purchases each model boat from a distributor for five dollars and the lo
poizon [28]

Answer and explanation:

Profit from sale of model boats = Sales -costs(costs of goods purchases + expenses or charges by the local fair)

John's profit from the sale of model boats can be represented by the equation:

P= 50x-(5x+80)

Where P is profit from the sale of the model boats and x is number of model boats bought and sold. The 80 is constant as it is a fixed cost paid to the local fair.

For example if John buys and sells 20 model boats, he would make profit of:

Substitute x=20 in equation above

P= 50×20-(5×20+80)

P=1000-180

P=$820

It could be said that John is in a very profitable business and his profit is also dependent on volume of sales because the lower his sales the closer he gets to making a loss and not profit

7 0
3 years ago
Write the equation 7x + 8y =4 in the form y = mx + b. (2 points)
Veseljchak [2.6K]

Answer:

it's your first answer of

y= (-7/8)x + 1/2

8 0
2 years ago
If you place a 89-foot ladder against the top of a 80-foot building, how many feet will
Nuetrik [128]

Answer:

\large \boxed{\text{39 ft}}

Step-by-step explanation:

Let x be the distance from the foot of the ladder to the base of the building.

We have a right triangle, so we can use Pythagoras' Theorem.

\begin{array}{rcl}80^{2} + x^{2}& = & 89^{2} \\6400+ x^{2} & = & 7921\\x^{2} & = & 1521\\x & = & \sqrt{1521}\\& = &\mathbf{39}\\\end{array}\\\text{The foot of the ladder will be $\large \boxed{\textbf{39 ft}}$ from the base of the building,}

8 0
3 years ago
Other questions:
  • Is -1.4 repeating greater than -1 2/5
    6·1 answer
  • explain why the graph of the function y = 3x + 40 will never intersect the graph of the function y = 3x + 35 .
    14·1 answer
  • In which number is the value represented by the digit 9 equal to 1/10 of the value represented by the digit 9 in the number 73,9
    9·1 answer
  • Convert from DMS (degrees, minutes, seconds) to decimal form (degrees)
    14·1 answer
  • Can anyone solve this problem please help me
    15·1 answer
  • Round 9,381 to the nearest hundred.
    10·2 answers
  • Find the height of an isosceles triangle with two congruent sides of length
    14·1 answer
  • In a car race, for every mile covered by car A, car B covered 4 miles. The ratio of the number of miles covered by car A to the
    8·1 answer
  • A football team needs new turf in order to host district tournaments and bring in revenue for the school next year. How much tot
    5·2 answers
  • Help me please :( i really need help
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!