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
Jet001 [13]
3 years ago
15

Algebra help please

Mathematics
1 answer:
leva [86]3 years ago
4 0
The value of a would be 4.2, because the negatives cancel out each other.
You might be interested in
Pls help what is sideBC
ikadub [295]

Answer:

Cosx=a/h

Cos70=y/5

5*cos70=1.71 =bc

3 0
2 years ago
Use a scale of 2km to 1cm to find the length of a road
noname [10]
<h2>First Question:</h2><h3>Given: </h3>

2 km = 1 cm

<h3>To Find:</h3>

The length of the road of 15 km.

<h3>Solution:</h3>

2 km = 1 cm

1 km = 1/2 = 0.5 cm

15 km = 0.5 × 15 = 7.5

<h2>Answer: </h2>

The length of the road is <u>7.5 cm</u>.

Therefore, <u>Option D. 7.5 cm</u> is correct.

8 0
3 years ago
(25 points, please help! Brainliest!) Mrs. Hanger is painting the following picture of an H to hang in the entryway of her home.
disa [49]

Answer:

the new scale is the same length as the original scale

7 0
3 years ago
(18) In the right triangle CDE, Angle E
LenKa [72]
Answer: 43 degrees

Explanation: All of the angles inside of a triangle add to equal 180 degrees. All you have to do is subtract the two angle measures from 180 degrees to get the answer.
180-90-47=43 degrees
7 0
2 years ago
What is the answer to: 9^-2x^-1y^0x
IrinaVladis [17]
If u wrote 9 to the power of - 2 and x to the power of - 1 and y to the power of 0 and write the x at then end it would end up a fraction of 1/81 but I'm not sure what u want like multiply?
8 0
3 years ago
Other questions:
  • Sam recorded how many punded he gained each month for four months and recorded the results as: 1/8, 0.75, 2/5, 5,6. list the amo
    10·1 answer
  • What’s the answer ??
    13·1 answer
  • What do the common factors of 120 and 150 represent?
    13·1 answer
  • What is the slope of f(x)=x^2+3 when x=-1 ?
    15·1 answer
  • Simplify 72b^6/225 Everything is under one large square root?
    14·1 answer
  • Ricky, Nathan, and Henry collect comic books. Ricky owns twice as many comic books as Nathan.
    11·1 answer
  • TPPC 22345 is a non-real time plan. What does non-real time mean?
    6·1 answer
  • Find the area of the trapezoid.<br> 10.5 cm<br> 9.28 cm<br> 21.1 cm<br> [ ? ] cm2
    6·1 answer
  • Determine which function(s) are exponential. Select all that apply.
    14·1 answer
  • Convert 12/5 into a decimal
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!