3 years ago

I need help with this !!!!!!

Mathematics

1 answer:

stiks02 [169]3 years ago

3 0

Answer:

Step-by-step explanation:

Use the cosine ratio, adjacent over hypotenuse. Plug in the values

cos70=x/25.5

Isolate x. Multiply both sides by 25.5

x=25.5*cos70

Enter the equation into a calculator

You might be interested in

How many fingers are down?<br> for a friend named rahem

AURORKA [14]

2. Thumb is what makes it a trick question

4 0

3 years ago

Read 2 more answers

Pllllleasee helpddddddddddddddddd

Dimas [21]

Answer:

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

How much pure acid should be mixed with 5 gallons of a 50% acid

Oksi-84 [34.3K]

Answer:

Mixture problemsare ones where two different solutions are mixed together ... should be added to the first in order to get amixture of 5% salt?4) How much ... 8 6) How many grams of pure acid must be added to 40 grams of a 20% acidsolution to ... make a Mixture that perliter?15) Solution A is 50% acid and solution B is 80% ...

Step-by-step explanation:

5 0

4 years ago

In the class of 40 students,18 passed mathematics,19 passed account,16 passed economics,5 passed mathematics and accounts only ,

Alexus [3.1K]

Answer:

A) 4 students

B) 32.5%

C) 19/40

Step-by-step explanation:

Using set notation to solve the problem with universal set n(U) = 40

Let n(A) be the number of students that pass account

n(E) be the number of students that pass economics

n(M) be the number of students that pass mathematics

n(AUEUM)' be number of students that failed in all the 3 subjects.

n(AUEUM) be number of students that pass in all the 3 subjects.

n(U) = n(AUEUM)+ n(AUEUM)'

Find the remaining solution in the attachment

4 0

3 years ago

7. A cheetah ran 300 feet in 2.92 seconds. What was the cheetah’s average speed in miles per hour? Show your work.

Black_prince [1.1K]

The cheetahs average speed was 102.7 mph. 300/2.92= 102.73etc

4 0

3 years ago