40%=0.4
0.4+1=1.4
4.5(1.4)=6.3
The answer is $6.30
Answer:
Step-by-step explanation:The error is in step 2. −x and 3x combine to make 2x, not 4x. i just did this question so sorry i answered late
I think so but it’s kind of hard to tell.
The answer should be: Yes because the terms are all written in the order of highest degree to the lowest degree.
Pyhtaorean theorem says a² + b² = c²
a² + 7² = 25²
a² + 49 = 625; subtract 49 from both sides
a² = 576; square root both sides
a = 24
The perimeter is the distance around the figure, so 7 + 24 + 25 or 56