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
coldgirl [10]
3 years ago
13

I really need help with this problem!!! Can someone help!!!! Please!!!

Mathematics
1 answer:
Alex_Xolod [135]3 years ago
5 0

9514 1404 393

Answer:

  (a)  31.5 in²

Step-by-step explanation:

The area of a rhombus is half the product of the lengths of the diagonals.

  A = 1/2(d1)(d2)

  A = (1/2)(7 in)(9 in) = 31.5 in²

There are 31.5 in² of space in the rhombus for engraving.

You might be interested in
The cost of a long-distance telephone call increases with the number of minutes of the call. Identify the independent and depend
KonstantinChe [14]

<u>The dependent and independent quality in the given situation:</u>

The given situation is that a long-distance telephone call cost increases with the number of minutes of the call. The two variables are dependent and independent.

The independent variable here in the given situation is the number of minutes of the call since it can be changed as much as we want

The dependent variable is the cost of the long-distance call as it relies on the number of minutes of the call. The cost increases when the number of minutes increases.

4 0
3 years ago
The rule which allows us to change the sign of an exponent is called the ____ rule.
Bogdan [553]

Answer:

The rule which allows us to change the sign of an exponent is called the <u>negative exponent</u> rule.

Step-by-step explanation:

Consider the provided information.

The negative exponent rule is the rule which allows to change the sign of an exponent.

x^{-1}=\frac{1}{x}

According to negative exponent rule: A negative exponents in the numerator moved to the denominator and become positive exponents.

If A negative exponents in the denominator moved to the numerator and become positive exponents.

Hence, the required statement is: The rule which allows us to change the sign of an exponent is called the <u>negative exponent</u> rule.

6 0
3 years ago
How do you use a model to show 3.1 = 3.10
n200080 [17]
Because every number with the decimal point have a zero infinit so it's not matter they're are same
5 0
3 years ago
A square pyramid has a height of 12 units and a volume of 256 units3. If a square prism has the same the base area and volume as
Juliette [100K]

Answer:

4 units

Step-by-step explanation:

The volume of a square pyramid is (a²)*h/3

256=a²*12/3

256=a²*4

256/4=a²

64=a²

a=8

Now we know that the square is 8 by 8.

The volume of a square prism is a²h

256=64h

256/64=h

h=4

Also, a square pyramid is 1/3 the volume of a square prism.

12÷3=4

3 0
3 years ago
Which fraction is larger 1/2 or 3/4
GrogVix [38]
1/2 is equivalent to 50%
3/4 is equivalent to 75%

75% > 50% (75% is larger than 50%)
75% = 3/4

The answer is 3/4
Hope the answer helps :)
4 0
3 years ago
Read 2 more answers
Other questions:
  • If f(x) = 5x - 4 and g(x) = x2, what is (gºf)(2)?
    15·2 answers
  • Solve the following problem:<br> 1+1^x
    10·1 answer
  • write a polynomial expression that represents the area of a trapezoid with bases of 6x-5 and 4x+7, and a height of x+1.​
    11·1 answer
  • Evie and Sophie are planning a cement patio by their swimming pool. A contractor says the cement will weigh 61/3 tons. How many
    10·2 answers
  • Determine if the equation is linear. If so, graph the function.
    14·1 answer
  • Simplify 2 times (3 1/3+1 1/6
    8·1 answer
  • What number should be added to the expression x^2 + 12x to change it into a perfect square trinomial? Is 36 correct?
    14·1 answer
  • Which group of numbers could be the measures of the sides of a right<br> triangle?
    8·2 answers
  • Find measure FGH circles unit
    7·1 answer
  • Simplify.<br> 2/1/3 <br> Your answer is a whole number. Please help
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!