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
Angelina_Jolie [31]
2 years ago
11

Help plz

Mathematics
1 answer:
LUCKY_DIMON [66]2 years ago
7 0

Answer:

h = 0.64 ft

Step-by-step explanation:

s =  \frac{14 + 12 + 6}{2}  =  \frac{32}{2}  = 16 \: ft \\  \\ A =  \sqrt{(s - 14)(s - 12)(s - 6)}  \\  \\ A =  \sqrt{(16 - 14)(16 - 12)(16 - 6)}  \\  \\ A =  \sqrt{(2)(4)(10)}  \\  \\ A =  \sqrt{80}  \\  \\ A =  8.94427191\\  \\ A  \approx  8.94 \:  {ft}^{2}

A = 14h

8.94427191 = 14h

h = 8.94/14

h = 0.638571429

h = 0.64 ft

You might be interested in
If the mass of a proton is 2.34 × 10–14 grams, what is the mass of 1,000 protons?
Alex17521 [72]
Masse of 1 proton: = 2.34 x 10⁻¹⁴

masse of 1000 protons = 2.34 x 10⁻¹⁴ x 1000 or 2.34 x 10 ⁻¹⁴ x 10³ =2.34 x 10⁻¹¹
8 0
3 years ago
A dinner for two at the local seafood restaurant cost
Vlad [161]

Answer:

63.38

Step-by-step explanation:

(49.90)(20%)(6%)

20%= $9.98

49.90+9.98 =59.80

(59.80)(6%)

6%= $3.58

59.80+3.58=63.38

8 0
2 years ago
Help with 19, 19a, and 19b please
Nina [5.8K]
The answer to 19b is 35

i’m sorry i don’t know part A
3 0
2 years ago
Read 2 more answers
How many inches are in 6 & a half yards
Fittoniya [83]
The anwser is 234 inches
6 0
3 years ago
Read 2 more answers
Can someone please help me <br>I need 7 and 8​
exis [7]

Answer:

7.irrational

8.integer ,whole number ,rational number

Step-by-step explanation:

7. that dash line on top of decimal shows that its keeps repeating

8. -18/6 = -3

4 0
3 years ago
Other questions:
  • Evaluate the expression 1000(2^1.9).... with no calculator
    9·1 answer
  • Two functions, A and B, are described as follows: Function A y = 8x + 3 Function B The slope is 1 and the y-intercept is 4. How
    14·1 answer
  • A real estate agent received a 17,500 commission on the sale of a 350,000 house on walnut street. The same agent received a20,00
    5·1 answer
  • HELP QUICK!!!!!!!!!!!!!!!!
    12·1 answer
  • I really need help<br> If AD = 12 and AC = 4y-36, find the value of y
    12·1 answer
  • Domain range and function
    11·1 answer
  • How can you rewrite 3(2-b) using the distributive property?
    5·2 answers
  • HEEEELLLLPPPP!!!! Which is the best estimate of each percent?
    13·1 answer
  • Simplify the monomials
    8·1 answer
  • Evaluate.<br> Remember Order of Operations!<br> (PEMDAS)<br> 4- (7+2)÷3
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!