Answer:
XY = 18
Step-by-step explanation:
The figures are similar so the ratios of corresponding sides are equal, that is
=
, substitute values
=
( cross- multiply )
10 XY = 180 ( divide both sides by 10 )
XY = 18
Step-by-step explanation:
r - 18 = 27
r = 27 + 18
r = 45
...
All the numbers are multiplied by 2 or doubled.
So the missing number after 2 is 4.
After 16 is 32.
2x² - 15x + 7
(2x - 1)(2x-14)
(2x - 1)(x - 7) x= 1/2 or 7
Answer:
<h2>64.26 cm².</h2>
Explanation is given in the above photo.