Answer:
3x+9=180(angles on a line
3x=180-9
3x=171
x=171/3
x=57
Answer:
Step-by-step explanation:
we have
where
t is the time in seconds
h is the dolphin's height in feet
we know that
When the dolphin return to the water the value of h(t) is equal to zero
so
For h(t)=0
Simplify
see the attached figure to better understand the problem
Answer:
Option B, -5/4x + 2
Step-by-step explanation:
<u>Step 1: Combine like terms inside the parenthesis
</u>
Answer: Option B, -5/4x + 2
Let x be the measure of leslie wing
insect wing=1m=100cm
insect wing= 1/10 of leslie wing
100cm=1/10 *x
1000cm=x
x=1000cm
x=10m
therefore the leslie wing = 10m