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
Naddika [18.5K]
3 years ago
12

Plz I need help as soon as you see this... and I need the work so I understand it plz!​

Mathematics
1 answer:
poizon [28]3 years ago
4 0

Answer:

8. Obtuse

11. Obtuse

Step-by-step explanation:

c^2 = a^2 + b^2

for 8, it's 6 squared plus 9 squared, which is 117. now, 15 squared is 225. 225 is bigger than 117, which makes it obtuse. if the two results equaled each other, it would be a right triangle. if the 2 smaller numbers when squared were bigger than the hypotenuse squared, then it would be acute

You might be interested in
I have already tryed but how in the world do i solve 2
trapecia [35]
Alright, let's factor this to get the answer.
3k^2-10k+7
To find the factors, we want to think "What will add up to -10, and multiply to (+)7?"
Because the leading coefficient is 3, we know that we can take one factor of 7 and multiply it by 3.
Thus, this factors to
(3k-7)(k-1)
(if you FOIL it it should come out to be the original equation)

From this, set both of those [(3k-7) and (k-1)] equal to zero and solve
3k-7=0
3k=7
/3
k=7/3
or
k=1
6 0
3 years ago
find the present value that will grow to $7000 if the annual interest rate is 3.5% compounded quarterly for 9 uears
Gwar [14]
PV=FV/(1+i)^t

FV=7000, i=3.5%=0.035,t=9

put everything in the formula
PV=7000/(1+0.035)^9
PV=$5136.12
7 0
3 years ago
A word that describes how two words relate to each other in a sentence is
garik1379 [7]
Answer:
A preposition
Explanation:
6 0
3 years ago
Read 2 more answers
The diagram shows a square.
frosja888 [35]

Answer:

3.5 cm

Step-by-step explanation:

6x -1 = 4x + 6

2x = 7

x = 3.5

6 0
3 years ago
PLEASE HELP ME I DOnT KNOW THIS
yan [13]

Answer:

y=25*2ˣ.

Step-by-step explanation:

no details.

3 0
3 years ago
Other questions:
  • The gum you like is on sale. it is regularly priced at $1.59.
    10·2 answers
  • One angle of a triangle measures 120°. The other two angles are congruent.
    12·2 answers
  • By what percentage must the diameter of a circle be increased to increase its area by 50%?
    15·1 answer
  • -4(7p + 4q -7-9-s) what is the answer
    12·2 answers
  • What numbers are divisible by 3
    11·2 answers
  • Find the sum of the geometric series if n=6, r= 1/4, a = 2.
    6·1 answer
  • Sam is planning to start a pool cleaning business from his home. He has developed the following cost analysis for the set-up and
    6·2 answers
  • Find the y-intercept for f(x )= - (x+1)^2<br> A. -1<br> B. x<br> C. 0<br> D. 1
    6·2 answers
  • Which sign makes the statement true? |6|? -8 greater than less than or equal to?​
    7·2 answers
  • Type in the value of y.<br><br><br><br> If x = 7, then y =
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!