Answer:
the answer to 43 is 2/5 = 4/10
Surface Area formula of a cylinder:
S.A = 2 × Area of base + Perimeter of base × Height of prism
= 2

r² + 2

rh
= 2

(5)² + 2

(5)(18)
= 50

+ 180

= 230

in² ( in terms of

)
= 722.566 in²
= 722.7 in² ( to the nearest tenth )
Answer:
-6 k +5
Step-by-step explanation:
-2k -4k +5
Think of k is apples
-2 apples -4 apples
-6 apples
-6 k +5
Jack's age is 90
Hope this helps