MATHEMATICS
MIDDLE SCHOOL

Answer: Its tricky naa ans is -3, -3+9=6

Answer: -3. 6-9= -3

Hope this helps! :D

Hope this helps! :D

HIGH SCHOOL

The product of 14and what integer is -seventy

product of 14and what integer: 14 n

The product of 14and what integer is -seventy : 14n = 70

so

answer:

14n = 70

HIGH SCHOOL

a wooden board is 1.848 meters long. What is the value of the digit 4 in the number? write your answer as a decimal and as a fraction.

The value of 4 in 1.848 meter is 4 hundredths or 0.04. The fraction form for 4 hundredths is 4 over 100 or 1 over 25

MIDDLE SCHOOL

ABCD is a rectangular wall in which AB=3.15 m and BC = 1.77m. Find the length of the diagonal BD.

By Pythagoras’ theorem,

BD square= AB square + BC square

BD square= 3.15 square + 1.77 square

BD Square=13.0554

BD= square root 13.0554

BD=3.61 (to 3sf)

BD square= AB square + BC square

BD square= 3.15 square + 1.77 square

BD Square=13.0554

BD= square root 13.0554

BD=3.61 (to 3sf)

MIDDLE SCHOOL

Century is to decade as dollar is to penny,nickel,dime,quarter

Century= 10 decades a decade is ten years. A dollar=10 dimes a dime is ten cents. ANSWER: DIME