Предмет: Геометрия, автор: keynksenia

в трапеции основания равны 10см и 16см .Чему равна ее средняя линия ?

Ответы

Автор ответа: Uturna

Средняя линия равна полумумме оснований. MN=(10+16)/2=13

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Математика, автор: zenasidorenko273

Помогите срочно!!!!!!!!!!!!!! даю 20 балл!!!!!!!!!!!!!!!

6 лет назад

Предмет: Английский язык, автор: musafbr

37. Synonyms for wound _______
a) harm
b) injure
c) hurt
d) all of the above and below
e) damage

38. One of the below ______ means wound.
a) detailed information
b) a very small organism
c) disease
d) damage to the body often a cut

39. If you don't do what I _______, I'll inform the doctor.
a) says
b) saying
c) say
d) said
e) has said

40. I'll visit her as soon as I _____ a time.
a) had
b) are
c) have
d) am
e) is

41. The project _____ delayed if I don't finish this report on time.
a) are
b) have
c) will be
d) were
e) would be

42. What will you do if you _____ a ¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬free time?
a) would have
b) had
c) is
d) have
e) was

43. When I look at a computer screen for too long, I _____ a headache.
a) got
b) would get
c) took
d) get
e) had

45. What role __________ the heart play in circulatory system?
a) do
b) does
c) be
d) doing
e) have

46. Viscera comes from the Latin viscus, meaning "an ________ of the body”.
a) inner part
b) inner ear
c) middle part
d) outer partdd
e) extra part

47. If you’re up late studying and feel tired and hungry, a nutritious energy-containing
snack ¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬ ___________ just what you need to perk you up.
a) can be
b) being
c) were
d) been
e) be
48. Online learning tips can _____ you save a time.
a) helper
b) helps
c) helping
d) helped
e) help

49. Find the equivalent to the phrasal verb: быть похожим
a) take after
b) takes down
c) takes in
d) take over
e) takes off

50. Fill in correct particle “Dave has just taken_______ fishing”
a) up
b) to
c) back
d) off
e) after

51. Fill in correct preposition: The physician often boasts ______ his treatment.
a) about
b) for
c) on
d) with
e) in

52. Fill in correct particles: Lots of people go ___________the cooking competition every year.
a) in for
b) in to
c) in after
d) in with
e) in before

53. Fill in correct preposition: During the meeting she cut________ and asked some questions.
a) In
b) off
c) out
d) down on
e) down

54. Find the equivalent to the phrasal verb: General practitioner _________patients at the hospital by telephone and video appointments.
a) look for
b) gone on with
c) cares for
d) taken after
e) work at

6 лет назад

Предмет: Биология, автор: aiz0

Чому запліднити яйцеклітину може тільки один сперматозоїд?

6 лет назад

Предмет: Математика, автор: fedoseevasahasa

х:8=280:4
х:8=70
х=70*9
х=630
я правильно решила

9 лет назад

Предмет: Математика, автор: Анна2004565

как решить: за 2 дня поезд проехал 980км.В 1 день он был в пути 6ч,а во 2 день 8ч. Сколько км он проезжал в каждый из этих дней,если его скорость была постоянной?

9 лет назад