78 mm is the answer to your question
Answer:
r=3
Step-by-step explanation:
Let's solve your equation step-by-step.
2r−15=−9r+18
Mr. Polland has 361 square feet of space to post pictures.
Explanation:
Because it’s a square, each side is equal in length. Finding area of a square means you multiply the length by the width. Because the length and width age equal here, the equation is ((19*19=361)). You also multiply the units together, so your units are square feet.
If b equals three
3 subtract 2
Equals one
Answer:
A equals to 20 inches B is 9 inches C. 72 is 14.4
Step-by-step explanation:
I don’t understand the question but if that is what your looking for, hope it helps