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
kati45 [8]
3 years ago
10

Help number 21 plzzz

Mathematics
1 answer:
PtichkaEL [24]3 years ago
8 0

Answer:

B. C

Step-by-step explanation:

thats what I think it is

You might be interested in
Circle the problems below that you could use mental math to solve.
SashulF [63]
I think this is more of an opinion question. What someone could solve mentally may not be the same as someone else's.If it were my worksheet, I'd circle all of them but it may be different for you.
At your level, I'd probably circle:
54 - 10
93 - 20
and 39 - 2
4 0
3 years ago
A car is traveling at a speed of 30 miles per hour. what is the car's speed in miles per minute? how many miles will the car tra
Aleksandr-060686 [28]
30 divided by 60 is 1/2 
1/2 miles per minute

10 x 1/2 = 5
5 miles in 10 minutes

Hope this helped
5 0
3 years ago
GEOMETRY HELP ME
Aleksandr [31]

Answer:

x= 110°

Step-by-step explanation:

if you continue drawing the top purple line you will have a triangle with three angles

70° ; is given

180-140= 40°; is the same angle as the supplement angle of 140° (complementary angles are congruent)

180-70-40 = 70°; because sum of angles in a triangle is 180°

So angle x= 180 -70 = 110 because are a linear pair

6 0
2 years ago
Read 2 more answers
Find the measures of a positive angle and a negative angle that are coterminal with each given angle. Part 2.
Ratling [72]

Answer:

8. -385°, 335°

9. -30°, 330°

Step-by-step explanation:

8. θ = -25°

-25-360 = -385°

-25+360 = 335°

9. θ = -390°

-390+360 = -30°

-30+360 = 330°

8 0
3 years ago
Mrs. Kimpton had the students in her crafts class sew pillows. She inspected each pillow to make sure it was satisfactory before
Jobisdone [24]
Your answer would be 26. sorry if i'm wrong 


8 0
3 years ago
Other questions:
  • If you were to draw samples of size 47 from this population, in what range would you expect to find the middle 98% of most avera
    11·1 answer
  • if there are 40 pieces of fuit in a bag and there are 3 . how many oranges would be be in 40 fruits if there are 6 pears
    8·1 answer
  • 5 cakes cost £2.50 how much do 7 cakes cost?
    15·2 answers
  • Posting a screenshot. please help.
    6·1 answer
  • What describes lines that have exactly one point in common?
    14·2 answers
  • Help me please i really ain't got much time today
    7·1 answer
  • Angles 4 and 6 are called alternate interior angles.
    5·1 answer
  • HELP ILL GIVE BRAINLIEST PLZ
    7·1 answer
  • Gym Membership Reach Fitness is offering yearly memberships for a flat fee of $900. However, an individual can choose to work ou
    15·1 answer
  • Help ASAP Ill give you brainliest
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!