Answer:
m(∠R) = 5°
Step-by-step explanation:
By applying sine rule in the given triangle RST.



sin(∠R) = 
= 0.09237
m(∠R) = 
= 5.3°
≈ 5°
-3x+14=4x-7 = x=3
The answer is x=3
Answer:
$8 ; 66 cents
Step-by-step explanation:
Given that:
Worth of penny, dimes and Nickel in cents and dollars
Nickel, n = 5 cents = $0.05
Dimes, d = 10 cent = $0.1
Penny, p = 1 cent = $0.01
Multiplying the number of each coin with its respective value ;
386(0.01) + 58(0.05) + 19(0.1)
$3.86 + $2.9 + $1.9
= $8.66
Changing it to dollar ,
$8.66 dollars = 8 dollars ;
$0.66 = 66 cents
The answer is the first choice!!