A5 / a1 = r^4 = 324/4
So r^4 = 81
r = +/- 3
If r = 3 :-
S5 = 4 * (3^5-1) / (3-1) = 484
so r = 3 Answer
Answer:
Solution of the given expression is 26
Solution of the given expression is 8.67
Step-by-step explanation:
Given:
a]
b]
Find the solution;
Computation:
a]
Step 1 ;
Changed mixed fraction into simple fraction
⇒ 13/3 x 6
Step 2 ;
⇒ 13 x 2
26
Solution of the given expression is 26
b]
Step 1 ;
Changed mixed fraction into simple fraction
⇒ (13/5) x (10/3)
Step 2 ;
⇒ 130 / 15
8.67
Solution of the given expression is 8.67
7×8=56 56/12= 4 and 2/3 that rounds up to 5
5 batches of paving stones