Ask question

Ask question

All categories

2 years ago

7

441-p²=(21)²-(17)²maths algebra

2 answers:

baherus [9]2 years ago

8 0

Answer:

p = 17

Step-by-step explanation:

→ Expand out (21)² - (17)²

21² = 441 and 17² = 289 therefore 441 - 289 = 152

→ Plug value back into equation

441 - p² = 152

→ Minus 441 from both sides

- p² = -289

→ Square root both sides

p = 17

Brrunno [24]2 years ago

4 0

Step-by-step explanation:

hope it will help you......

You might be interested in

Of the 95 people enrolled in mathematics class, 93% are present. How many are present?

irina1246 [14]

About 88? people are present.

7 0

2 years ago

What is the y-intercept in the equation y = 4x-3?

timofeeve [1]

Answer:

-3

Step-by-step explanation:

y = mx + b

b is the y-intercept

5 0

2 years ago

Read 2 more answers

for A class trip, 144 students are put on 4 buses .At this rate how many students would be on 8 buses. Plz put work

dedylja [7]

Answer: 288 students

Step-by-step explanation:

<u>First Step: find the number of students per bus</u>

Given

- 144 students

- 4 bus

Solve

144 students/4 buses=36 students/bus

<u />

<u>Second Step: apply the rate to find the number of students in 8 buses</u>

Given

- 8 buses

- 36 students/bus

Solve

8×36=288 students

Hope this helps!! :)

Please let me know if you have any questions

3 0

2 years ago

If Carbon Monoxide had a concentration in the air of 0.000518% how many particles out of 331,002,651 would be Carbon Monoxide?

Alex17521 [72]

Answer:

171,459 particles of CO

Step-by-step explanation:

331,002,651×0.000518 = 171459

5 0

3 years ago

Two student share 3 granola bars equally. How many granola bars does eachstudent get?

Murrr4er [49]

1 and they split the other in half

7 0

2 years ago

Read 2 more answers