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
Gnoma [55]
3 years ago
10

H²+10h=-21 solve quadratic trinomials

Mathematics
1 answer:
sladkih [1.3K]3 years ago
5 0
H²+10h+21 = 0
h²+3h+7h+21 = 0
h(h+3)+7(h+3) = 0
(h+3)(h+7) = 0

h+3=0
h = -3

h+7=0
h=-7
You might be interested in
Plssssss heeeelp (NOOOOO LINKS!)
ahrayia [7]
-40) No
0) No
-5) No
13) Yes
21)Yes
8 0
3 years ago
Find the midpoint of a and b where a has coordinates (2,3) and b has coordinates (8,9).
kupik [55]
It should be about (5,5.5)
6 0
3 years ago
Read 2 more answers
To the nearest degree, what is the measure of the central angle for faucets? 37° 24° 48° 43°
Masteriza [31]

Answer:

\large\boxed{43^o}

Step-by-step explanation:

\text{Faucets}\to12\%\\\\p\%=\dfrac{p}{100}\to12\%=\dfrac{12}{100}=0.12\\\\12\%\ \text{of}\ 360^o\to0.12\cdot360^o=43.2^o\approx43^o

4 0
3 years ago
Read 2 more answers
I need to know if it is less than greater than or equal two
Genrish500 [490]

Answer:

Greater than because 4,100 grams is 100 greater than 4 kilograms because 4 kilograms is equal to 4,000 grams

Step-by-step explanation:

A kilogram is 1,000 times larger than one gram

3 0
3 years ago
Solve 50q-43=52q-81
ladessa [460]
Move the variables to one side and the constants to the other

50q - 43 = 52q - 81

50q (-52q) - 43 (+43) = 52q (-52q) - 81 (+43)

50q - 52q = -81 + 43

-2q = -38

isolate the q, divide -2 from both sides

-2q/-2 = -38/-2

q = -38/-2

q = 19

hope this helps
8 0
3 years ago
Read 2 more answers
Other questions:
  • On a number line, graph two different points that have the same absolute value.
    13·2 answers
  • Is something with/without a decimal greater?
    7·2 answers
  • PLEASE HELPP!<br><br>Triangles FGH and WXY are similar.
    15·1 answer
  • What is the median of the data in this stem-and-leaf plot?
    8·2 answers
  • Can someone please help me
    14·1 answer
  • 3x-4&gt;11 solve and graph if possible
    14·1 answer
  • Liam is setting up folding chairs for a meeting. If he arranges the chairs in 6 rows of the same length, he
    8·1 answer
  • 3 points
    14·2 answers
  • Pls give an explanation u don't have to... I'll give brainly if right!​
    9·2 answers
  • Hey can someone please help me in this question? ​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!