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
slavikrds [6]
3 years ago
7

In ΔBCD, the measure of ∠D=90°, the measure of ∠B=79°, and DB = 5.7 feet. Find the length of BC to the nearest tenth of a foot.

Mathematics
1 answer:
Sergio [31]3 years ago
8 0

Answer:

29.8728≈29.9 feet

Step-by-step explanation:

You might be interested in
4. Which term of the AP:3, 8, 13, 18,...,is 78?​
givi [52]

Step-by-step explanation:

The first term of the AP (a) = 3

and common difference (d) = 8-3= 5

therefore, a+(n-1)d = 78

=> 3+(n-1)5= 78

=> n-1=75/5

=> n-1 = 15

=> n= 16

16th term of the AP is 78

6 0
3 years ago
Could you please find what x=<br><br><br><br>thank you
pickupchik [31]
4x-1=9x-2
Add 1 to both sides
4x= 9x-1
Subtract 9x from both sides
-5x=-1
Divide both sides by -5
X=-1/-5
6 0
3 years ago
Can someone help me with this question, again?
givi [52]
A. 4*1 - 3*2 = 4 - 6 = -2 (X
B. 4*4 - 3*2 = 16 - 6 = 10 (O
C. 4*7 - 3*6 = 28 - 18 = 10 (O
D. 4*4 - 3*(-3) = 16 + 9 = 25 (X

so the answers are B and C
7 0
3 years ago
Ratio and proportion :21:2x=7:10​
jenyasd209 [6]

Answer:

x=15

Step-by-step explanation:

21:2x=7:10 can be rewritten as 21/2x=7/10

21/2x=7/10, cross multiply

= 14x=210

x=15

5 0
2 years ago
Mr. Morris is going to save money and replace his sailboat's mainsail himself. He must determine the area of the mainsail in ord
e-lub [12.9K]
The decomposition of the parallelogram into triangle then into a rectangle is shown below 

The measurement we need to calculate the area is the length and the width of the rectangle; 15 feet and 10 feet

Area = 15 × 10 = 150 feet²

4 0
3 years ago
Other questions:
  • Is 2/3 greater than 7/8
    12·2 answers
  • Given: f(x) = x^2 + 4 and g(x) = 5x-2<br> Evaluate: f(g(3))
    9·1 answer
  • Donovan eats 2 granola bars and drinks 1 glass of orange juice for breakfast every day. The price of a granola bar is B dollars
    7·2 answers
  • Divide the following polynomial and then place the answer in the proper location on the grid.
    5·1 answer
  • House sold for $132000. Seller made 10% over original purchase price. What is the original purchase price of house
    14·1 answer
  • Help ajajsjsnsnsjsjs ​
    7·1 answer
  • 2,550 gallons in 30 days
    13·1 answer
  • Please help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    6·1 answer
  • List the following rational numbers in order from least to greatest -1/2, 2.5, -8 1/4,
    13·2 answers
  • Is this relation a function why or why not!?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!