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
Fudgin [204]
3 years ago
14

Geometry Find a: Fill in the blank

Mathematics
1 answer:
Nataly_w [17]3 years ago
3 0

Answer:

a=15

Step-by-step explanation:

a^{2} =9*25\\a^{2} =225\\\\\sqrt{a} =\sqrt{222\\a=15

Hope it helps

You might be interested in
Solve for x: 2 over 3 (x − 4) = 2x. 2 −2 −8 −4
KIM [24]
Distribute 2/3 to the parentheses on the left side, combine like terms. 1 1/3 x= -2 2/3. Final answer is -2
4 0
3 years ago
Read 2 more answers
How do you find the perimeter again?<br> Worth 40 points!
zysi [14]

Answer:

↓↓↓↓↓

Step-by-step explanation:

The perimeter is the length of the outline of a shape. To find the perimeter of a rectangle or square you have to add the lengths of all the four sides. x is in this case the length of the rectangle while y is the width of the rectangle. The area is measurement of the surface of a shape.

8 0
3 years ago
Solve each of the following inequalities for x. a. 3+x&gt;8
Leni [432]

Answer:

x > 5

Step-by-step explanation:

3+x>8

Subtract 3 from each side

3-3+x>8-3

x > 5

6 0
3 years ago
The cube root of the difference of a number and 2
julia-pushkina [17]

Answer:

The difference of two cubes is equal to the difference of their cube roots times a trinomial, which contains the squares of the cube roots and the opposite of the product of the cube roots. A number's opposite is that same number with a different sign in front.

Step-by-step explanation:

8 0
3 years ago
Alex and Charlene are playing a card game, where each card has a value, he has a total of -16.5 points . What was his cards valu
borishaifa [10]
-8.25 i know this because i divided it by two
8 0
3 years ago
Other questions:
  • The rate of change of the volume of a snowball that is melting is proportional to the surface area of the snowball. Suppose the
    15·1 answer
  • A<br> — = c, solve for b<br> b
    5·1 answer
  • When a number is decreased by 10% of itself the result is 171. What is the number?
    15·1 answer
  • What would be the third step in simplifying the expression 3 + (9 - 5) 2 ÷ 8?
    7·1 answer
  • Anyone know this one?
    13·1 answer
  • Becky found a tennis ball outside a tennis court. She picked up the ball and threw it over the fence into
    5·1 answer
  • Dart Game Results
    11·1 answer
  • Emma spent $44.95 on 5 dozen bagels. which equation models the situation with d, the price in dollars, of one dozen bagels
    12·2 answers
  • 700+500+100-1000 Giving Brainliest ​
    11·2 answers
  • Please answer My Question.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!