In triangle EFG,
EG = 4.8 units
Since angle FDE = angle FED,
EF = FD = 3.5 units [sides opposite to equal angles]
FG = DE = 3 units [Given]
s = (a+b+c)/2
= (EG+EF+GF)/2
= (4.8+3.5+3)/2
= 11.3/2
now using Heron's formula,
area of EFG =
Answer:
Step By Step Explanation:
Expand
Expand
Add 10 To Both Sides
Simplify
Subtract 2x From Both Sides
Simplify
Divide Both Sides By 13
Simplify
Hey there!
Here's you your answer: D; 12.56
How i got it: *image attached*
Hope this helps!
Answer:
50
Step-by-step explanation:
so half a dollar is $0.50. We multiply by 9, which gives you $4.50. But the customer gave $5, so they would get $0.50 back.
The answer for this would be "A. -10 and 10"