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
ElenaW [278]
3 years ago
12

In ΔBCD, the measure of ∠D=90°, the measure of ∠B=71°, and DB = 67 feet. Find the length of BC to the nearest tenth of a foot.

Mathematics
1 answer:
PSYCHO15rus [73]3 years ago
8 0

Answer:

in triangle BCD

relationship between base and hypotenuse is given by cos angle

cos 71=b/h

cos71=BD/BC

cos71=67/x

x=67/cos71=205.8ft.

the length of BC to the nearest tenth of a foot is 206ft.

You might be interested in
Please help, test review. Need done today
ANTONII [103]
D=number of drinks
p=number of bags of popcorn

75=6d+8p
100.50=12d+10p

multiply first equation by -2 and add to first
-49.50=-6p
divide -6
8.25=p
sub

100.50=12d+10p
100.50=12d+82.50
minus 82.50
18=12d
divide 12
1.50=d

$1.50 per drink

YOU BETTER READ AND LEARN AND NOT JUST USE THIS TO PASS, LEARN

7 0
3 years ago
A larger number is one less than five times a smaller number. The sum of
Andre45 [30]

Answer:

whichever of these formats you need its the same answer (16/6) or 2.66666 or (2 and 2/3rds)

Step-by-step explanation:

replace smaller variable with x for example

(x) + (5x-1) = 17

6x-1=17

6x=16

x=(16/6 or 2.666666 or 2and2/3)

6 0
3 years ago
What is the ratio of 1.6 million to 2.3 million
Vlada [557]

i think the answer is 0.695652174

7 0
2 years ago
How do i cancel this app? -i was just charged $24 and do not have a subscription - what gives Brainly? How do I get my refund? L
ArbitrLikvidat [17]

Go to Settings > [Your Name] > iTunes & App Store.

Tap your Apple ID account and select View Apple ID.

Sign in with Face ID, Touch ID, or your Apple ID password.

Tap Subscriptions, then select an active subscription.

Tap Cancel Subscription

4 0
2 years ago
Determine the intercepts of the line?
jeka94

Answer:

x-intercept: (-7.5 , 0)   y-intercept: (0 , 5.5)

Step-by-step explanation:

5 0
2 years ago
Other questions:
  • Divide. (334)÷(−212) Enter your answer as a mixed number, in simplified form, in the box. PLEASE HELPP!!!!!!!!!!!!!!
    10·1 answer
  • What is the value of 1 3/10
    6·2 answers
  • suppose two different fractions with the same denominators are both less than 1 Can their sum equal 1? can their sum be greater
    11·1 answer
  • Simplify the following expression by distributing and combining like terms 6(x - 4) + 10(2x + 3)
    13·1 answer
  • Fouls friends at a party popped3/4 of bag of popcorn.They ate half of what was popped.What fraction of the popcorn in the bag di
    7·1 answer
  • C is the midpoint of EF find EF stuck on this can someone help me
    6·1 answer
  • 9th grade math help me understand please 20 points
    15·1 answer
  • Find the measure of a positive and a negative angle that are coterminal with each of the given angles:
    8·1 answer
  • Ok someone make a question that can be represented by 9 divided by 1/3
    11·1 answer
  • Help with this i dont understand
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!