.25a + .5 = 4.5
.25a = 4.5 -.5
.25a= 4
a= 4÷.25
a= 16
Answer:
1.2 minutes
Step-by-step explanation:
6 divided by 5 = 1.2
To do this, you take the total number of minutes, which is 6, and divide by the number of laps that Lin ran, which was 5.
Answer:
the length of RS to the nearest tenth of a foot is 240.6ft
X^2-8x+21
=x^2-2(4)(x) +16+5
=(x-4)^2+5
here a=1
h=4
k=5
Here is the answer 30 degrees