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
Phantasy [73]
3 years ago
9

please help with maths !

Mathematics
2 answers:
Margarita [4]3 years ago
8 0

Answer:

use Pythagoras theorem for this question because this is a right angled triangle

Anna11 [10]3 years ago
4 0

Answer:

4.91

Step-by-step explanation:

trying to find adjacent, you know the angle and hypotenuse, so use the CAH equation

cos(51) x 7.8 = 4.91 (3 s.f.)

You might be interested in
Tara models an addition problem using five red tiles and seven blue tiles. What is the final sum for this problem?
son4ous [18]
The answer is 2 because the blue tiles (7) have more then the red tiles (5).
4 0
3 years ago
Jessie has been training for a half-marathon. Jesse trains on a track where each lap is 1/4 of a mile. If Jesse ran 3 1/7 miles,
NISA [10]

Answer:

14.2

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Each year on the same day, Susan deposits $175 into a saving account that earns simple interest at a rate of 3.5%. She makes no
igomit [66]
The amount after time t will be given by simple interest formula given by:
A=prt/100
where:
principle,p=$175
rate, r=3.5%
time, t=5 years
thus the rate earned after 5 years will be:
A=(175*3.5/100*5)
A=$30.625
Answer: B] 30.65

3 0
3 years ago
Y = 2/3x - 3 as a function
Ksivusya [100]

Answer:

∫(x) = \frac{2}{3}x - 3

6 0
3 years ago
Read 2 more answers
Which mixed number is greater 5 7/24 or 5 5/16
Sauron [17]
5 5/16 is greater.
You can find that out by dividing 5/16 and 7/24
So that gives .31 and .29
Thus, 5 5/16 are greater
3 0
3 years ago
Read 2 more answers
Other questions:
  • 15 is 25% of the what number?
    11·2 answers
  • A certain forest covers an area of 2.000 square kilometers Suppose that each year this area, decreases by 5%. What is the equati
    15·1 answer
  • Find the midpoint of the segment with endpoints of 6+3i and -12-5i
    6·1 answer
  • 2 ln(x + 2) − ln(−x) = 0
    9·1 answer
  • A rope factory produces ropes that have been measured to be able to lift 500 pounds, with a standard deviation of 6 pounds. One
    5·2 answers
  • Parallel lines are denoted by what symbol ?
    5·1 answer
  • URGENT PLEASE HELP Enter the value of (1/2) (-8) (4). Use the on-screen keyboard to enter the value in the box below.
    13·1 answer
  • When solving the equation x2 – 8x - 7 = ( by completing
    13·2 answers
  • During one year a population of blue jays has zero population growth. Which must be true about the blue jay population at the en
    6·1 answer
  • An ant carries a spec of food home that is 2.34 X 10 -3 inches and his wife carries home a spec of food that is 4.56 X 10 -2 inc
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!