215 seconds
100/120=.833
.833×258= 215
8 plus 8 is 16. 5 plus 5 is 10. 10 plus 16 is 26. 26cm.
Answer:
<em>a = 6 </em>
Step-by-step explanation:
g(x) = 5x - 2
h(x) = √(x + 3)
g(h(x)) = 5
- 2
g(h(a)) = 5
- 2
5
- 2 = 13
5
= 15
= 3
(
)² = 3²
a + 3 = 9
<em>a = 6</em>