Answer:
x = -2
Step-by-step explanation:
Given :

=============================================================
Cross multiplying the terms :
⇒ 8 (x + 4) = -16 (x + 1)
⇒ 8x + 32 = -16x - 16
⇒ 24x = -48
⇒ x = -2
Answer:
4 cm
Step-by-step explanation:
The square root of 144 is 12 (12 x 12 = 144) so we know our sides of the square are 12 cm²
12 / 3 = 4
(
)
The sides of the new square are 4 :)
Hope this helps and is correct, have a nice day! :D
To reduce fraction we have to divide numerator and denominator by the same number. We can repeat operation few times.
Lets do this

- its the most reduced form. We cant divide 7 and 20 by the same number to not obtain number with coma. (because 7 is prime number so can be divided only by 1 and by 7)
Step-by-step explanation:
9.02
remember when dealing with decimals:
0.(tenth)(hundredths)(thousandths)
Answer:
41.6 cm
Step-by-step explanation: