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
TiliK225 [7]
3 years ago
10

#7 and #8 PLEASE HELP!!

Mathematics
1 answer:
scZoUnD [109]3 years ago
8 0

Answer:

7) x=15.2643

8)  x=21.33

Step-by-step explanation:

7) 8²+13²=c²

64+169=c²

233=c²

c²=√233

c=15.2643

8) 11²+x²=24²

121+x²=576

x²=576-121

x²=455

x=√455

x=21.33

You might be interested in
34 over w = 40 over 100
antiseptic1488 [7]
34/w = 40/100
40w = 340
340/40 =w
w= 8.5 or 85/ 10
8 0
3 years ago
✓-64<br> What is the square root of negative 64
IRINA_888 [86]

Answer

no answer

Step-by-step explanation:

there is no number that would be negative when square up

3 0
3 years ago
Read 2 more answers
two places A and B are 80km apart on a highway. Two cars at A and B, when moving in the same direction meet in 8 hours and when
Inessa [10]

Answer:

va= 35 km/hr vb=25 km/hr

watch explanation

4 0
3 years ago
Read 2 more answers
Elsa pumped 12 gallons of water into her pool. This was done over a period of 2 minutes at a constant rate. What was the change
Rashid [163]

Answer:

it was 6 because do 12 / 2 will equal 6.

5 0
2 years ago
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!<br><br> Multiply.<br><br> (7x + 3)(4x − 5)
Anni [7]

(7x + 3)(4x -5)

7x*4x+7x(-5)+3*4x+3(-5)

7*4xx-7*5x+3*4x-3*5

7*4xx-7*5x+3*4x-3*5

=28x^2-23x-15

Hope this helps!

Thanks!

-Charlie

3 0
3 years ago
Other questions:
  • Mr. Flores charges $ 530 for car repairs to his credit card, which charges no interest if
    13·1 answer
  • What’s the correct answer
    5·2 answers
  • Find how many two digit numbers are divisible by 3
    7·1 answer
  • In a survey of 400 people randomly selected it was determined that 22 play soccer. What is the probability that a randomly selec
    14·1 answer
  • The fourth and fifth graders at Jackson Elementary had a competition to see who could
    11·1 answer
  • PLEASE HELP!!! A.S.A.P!!
    7·1 answer
  • What is the equation of the line that passes through <br><br> (−3,5) and has a slope of<br> −2?
    10·1 answer
  • In which quadrant does an angle of 1300° terminate? Assume the vertex of the angle is at the origin and one leg of the angle is
    11·1 answer
  • The worlds largest Ferris wheel was built in London in 1987. The wheel had a radius of 150 feet. How far would you travel in one
    10·1 answer
  • Hi what is 24/30 simplified to<br>​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!