Answer:
175
Step-by-step explanation:
140
140/4=35
140+35=175
Answer:
There was 62.23% change in radius as the ion formed.
Step-by-step explanation:
<h2>
Answer: 
</h2>
Step-by-step explanation:
- Cross-multiply.
- Divide both sides by 9.
Answer:
x will have to be 45 to make this true
Step-by-step explanation:
Answer:
282.5 inches squared
Step-by-step explanation:
A triangle is half the area of a square.
So we will solve the area as if we were finding the area for a square, and then we halve the result.
Length multiply by height to get the area:
28.25 × 20 = 565 inches squared
Now, half the answer to get the area of the triangle:
565/2=282.5 inches squared
