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
Zinaida [17]
3 years ago
8

Help me please !!!!!!!!

Mathematics
1 answer:
murzikaleks [220]3 years ago
7 0

Step-by-step explanation:

\tan(45) =  \frac{x}{13}   \\ 1 =  \frac{x}{13}   \\ x = 13

\cos(45)  =  \frac{13}{y} \\ 2 \sqrt{2}  =  \frac{13}{y} \\ 2y \sqrt{2}  = 13 \\ y =  \frac{13}{2 \sqrt{2} }

You might be interested in
Which of these is equivalent to the following expression? 5s - 11b + 3s - 12b A. -b + 8s -B.23b + 2sC. -23b + 8s D. b + 8s
Marina86 [1]

Answer:

Option b) and c) are correct

Step-by-step explanation:

Given expression is  5s - 11b + 3s - 12b

5s - 11b + 3s - 12b=8s-23b (Rearranging the right hand side terms)

5s - 11b + 3s - 12b =-23b+8s

Option c) is correct

By the definition of equivalent the given expression is the sum of the two terms ( the terms may vary or equal)

From the definition of equivalent we get, Option b) is also correct

Therefore  Option b) and c) are correct

4 0
3 years ago
PPPLLLZZZZ HHHEEELLLPPPP!!!!!!!<br><br> 2+2=____
Black_prince [1.1K]

Answer:

4

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
the height of a house having three rooms of the dimensional 9 feet into 12 feet 14 feet into 16 feet and 12 feet into 14 feet re
Semmy [17]

Answer:

Amount required = 2,217,600

Step-by-step explanation:

Dimensions of the rooms are as follows;

Room 1; 9 feet × 12 feet

Room 2; 14 ft × 16 ft

Room 3; 12 ft × 14 ft

Perimeter of rooms;

P1 = 2(9 + 12) = 42 ft

P2 = 2(14 + 16) = 60 ft

P3 = 2(12 + 14) = 52 ft

Total perimeter; P = 42 + 60 + 52 = 154 ft

Height is 90 ft.

Thus, total area is;

A = 154 × 90

A = 13860 ft²

Rate of painting is 160 per Sq.ft.

Thus amount to paint entire area = 160 × 13860 = 2217600

4 0
3 years ago
I NEED ASAP DUE TODAY!!!! WILL GIVE THE BRAINLEST
Inessa [10]

Answer:

x = 0.5 + 8

Step-by-step explanation:

3 0
3 years ago
Miss Jones gets 4 membership points for every £25 she spends in a shop.
Kamila [148]

Answer:

28 membership points

Step-by-step explanation:

175÷25=7

7x4=28

Hope this helps! Thanks.

7 0
3 years ago
Read 2 more answers
Other questions:
  • The box plot represents this data set.
    14·2 answers
  • What is the rate and unit rate of 36 strikeouts in 54 innings?
    5·1 answer
  • Monica bought a car for $x 3 years ago. Due to an inflation rate of 6% p.a. this car is now worth Mexican peso 50,000. Calculate
    11·1 answer
  • Which of the curves on the graph below indicate a function
    12·1 answer
  • nit 4 Topic 3 HW Sets Applications e Sunday by 11:59pm Points 100 Submitting an external tool Question How many subsets and prop
    9·1 answer
  • REALLY NEED HELP TIMED TEST!!!!!
    11·1 answer
  • Omg ahhh:((( <br><br> sorry to bug again but I need help pronto
    10·1 answer
  • Find the area and perimeter.
    9·1 answer
  • Find the interest where principal (P) Rs 1400 time 2 years ,rate of interest (R) is 5%
    5·2 answers
  • PLS DO 3-4 I WILL BRAINLIST YOU AND USE THE DATA AND EXPLAIN IT PLSSS HELP
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!