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
patriot [66]
3 years ago
12

I really need help. Find a. Round to the nearest tenth.

Mathematics
1 answer:
valina [46]3 years ago
6 0

Answer:

a ≈ 1.8

Step-by-step explanation:

a / sin (180 - 105 - 15)° = 2 /sin 105°

a = (2 /sin 105°) x sin 60°

a = (2 / 0.97) x 0.87

a = 1.79    (≈ 1.8)

You might be interested in
A science class has 2 girls and 6 boys in the seventh grade and 5 girls and 3 boys in the eighth grade. The teacher randomly sel
Radda [10]
9/7 chance she will picka  boy

7 0
3 years ago
Read 2 more answers
#5. What is the length of segment DC ?
DanielleElmas [232]

Answer:

6 units

Step-by-step explanation:

because since AC is 24 units long, and BC is half of AC, then that would be 12 units, and since DC is half of BC, then that would be six units.

6 0
4 years ago
2.a)Find the prime factorizations of 90 and 168.
balu736 [363]
90|2\\45|3\\15|3\\.\ 5|5\\.\ 1|\\\\90=2\cdot3\cdot3\cdot5\\\\168|2\\.\ 84|2\\.\ 42|2\\.\ 21|3\\.\ \ 7|7\\.\ \ 1|\\\\168=2\cdot2\cdot2\cdot3\cdot7

100|2\\.\ 50|2\\.\ 25|5\\.\ \ 5|5\\.\ \ 1|\\\\100=2\cdot2\cdot5\cdot5\\\\126|2\\.\ 63|3\\.\ 21|3\\.\ \ 7|7\\.\ \ 1|\\\\126=2\cdot3\cdot3\cdot7
4 0
3 years ago
carol spends 17 hours in a 2 week peiod practicing her culinary skills how many hours does she pratice in 5 weeks?
NNADVOKAT [17]

17/2 = 8.5 hours per week

8.5 x 5 = 42.5 hours in 5 weeks

7 0
3 years ago
In a positive correlation, __________.
Brut [27]
Im pretty sure its b
7 0
3 years ago
Other questions:
  • F 9 is added to twice a number and this sum is multiplied by 4​, the result is the same as if the number is multiplied by 4 and
    13·1 answer
  • Mr Frank purchased 5_1/4 pounds of rocks. He used 3/5 of a pound on one aquarium. He then split the rest of the rocks between hi
    6·1 answer
  • 9.74 x 1021_______2.1 x 1022 help me please with this? thanks to whoever does..............​
    9·1 answer
  • The area of a circle PQR with center O is 72cm. What is the area of sector POQ if angle POQ is 40
    7·1 answer
  • If x and y are negative integers and x – y = 1,<br> what is the least possible value for xy?
    12·1 answer
  • What is the length of a diagonal of a square with a side length of 8?
    11·2 answers
  • Which of the following shows 2/25 is written as a percent?<br> 2%<br> 8%<br> 12%<br> 25%
    15·2 answers
  • What's the equation of the graph shown above?
    9·1 answer
  • The temperature of a cup of coffee varies according to Newton's Law of Cooling: dT dt equals negative k times the quantity T min
    11·1 answer
  • A golfer hit a golf-ball from the top of a building 25 ft off the ground with an initial velocity of 45 feet per second. What is
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!