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
zubka84 [21]
3 years ago
14

PLZZZZZ NEED HELP!!!!!!

Mathematics
1 answer:
Alisiya [41]3 years ago
4 0
Answer is C. multiply by 3 - square root 5

using a^2 - b^2 = (a + b)(a - b)
You might be interested in
The two-dimensional net of a rectangular prism is shown at the left. What is the prism’s surface area? square units
Tasya [4]

Answer:

28 units²  

Step-by-step explanation:

Assume that your net has the dimensions shown below.

Its area is

2 yellow rectangles = 2(4 × 2) = 2 × 8 = 16 units²

2 grey rectangles    =  2(4 × 1) = 2 × 4  =  8 units²

2 green rectangles  = 2(2 × 1)  = 2 × 2  = <u> 4 units²</u>

                                                 TOTAL = 28 units²

The prism's surface area is 28 units².

5 0
3 years ago
Read 2 more answers
If a 12-foot tree casts a 6- foot shadow, how tall is the tree if it is 4-foot shadow
Tema [17]

Answer:8ft

Step-by-step explanation: easy math. Glad i could help.

3 0
2 years ago
Read 2 more answers
Use the function below to find F(3)<br> F(x) = (1/6)^x
alukav5142 [94]

Answer: 1/216

Step-by-step explanation: please mark me brainly

7 0
2 years ago
Read 2 more answers
Rename the fraction as a percent:1/2 =
Charra [1.4K]
1/2 = 0.5...to turn to a percent, multiply by 100.
0.5 x 100 = 50%
7 0
2 years ago
2x + 8 = 14 solve the equation you may find using algebra tiles to be helpful
xeze [42]

Answer:

x = 3

Step-by-step explanation:

2x + 8 = 14

2x = 6

x = 3

8 0
2 years ago
Read 2 more answers
Other questions:
  • Mr. Reynolds used 2 pounds of
    10·1 answer
  • 11. How is the graph of g(x) = 5x² - 2<br> related to the graph of f(x)= x2?
    11·1 answer
  • Solve 15 ≥ -3x or x ≥ -2. <br> A{x | x ≤ -5} <br> B{x | x ≥ -5}<br> C {all reals}
    13·2 answers
  • The solution to the problem -4(x - 3) ≤ 16 is that x is greater than or equal to
    12·1 answer
  • Sloutions to y=x-4<br> (6,3)<br> (4,0)<br> (3,-1)<br> (2,-4)
    7·2 answers
  • Drawing from a bag that contains 5 red apples, 7 green apples, and 2 oranges. You pick, keep it and pick again.
    6·2 answers
  • Help me will mark brainliest asapppp
    14·1 answer
  • Help fast plz !!!!!!!!!
    10·2 answers
  • Use the Pythagorean theorem to find the length of the line
    14·1 answer
  • Help with trigonometry<br><br> Use pythagorean theorem to find the length of x
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!