The answer is 5a+15b-10
5 x a is 5a. 5 x 3b is 15b and 5 x -2 is -10.
You then put them together 5a+15b-10
Answer:
15
Step-by-step explanation:
2r=d
r= radius
d=diameter
diameter :30
2r=30
r=30÷2
= 15
Larry rides his bike 0.5 miles per hour
<em><u>Solution:</u></em>
Given that Larry rides his bike at a rate of 8.8 inches per second
To find: Speed in miles per hour
So we have to convert 8.8 inches per second to miles per hour
<em><u>Use the conversion factor</u></em>


<em><u>Convert 8.8 inches per second to miles per hour</u></em>


Thus Larry rides his bike 0.5 miles per hour
Answer:
<h2>It's a right triangle. a = 5.</h2>
Step-by-step explanation:
Look at the picture.
We have the triangle 30° - 60° - 90°. The sides are in ratio 1 : √3 : 2.
We have:
<em>divide both sides by √3</em>

It's a right triangle.
I think the answer is x2 + 3x -28 and the x2 is x to the POWER of 2