Answer: 60 feet long!
Step-by-step explanation:
Okay so draw a square and add 60 to each side. Then draw a diagonal line! what is half of 60? 30 so that diagonal line is 30! now do a2 + b2 = c2!
3600 + b2 = 900!
Now Subtract 3,600 - 900 and you will get 2,700 for the area of b but that's not all now you have to square it 59.961
Now I round to the tenths so the answer would be 60!
I haven't done this in a VERY long time! So Sorry if it's wrong!
Hope this helps!
Answer:
can you make the more clear
1) 3/7 divided by 4/5
2) Through multiplication inverse this becomes 3/7 * 5/4 where * means Multiplied by
3) Answer is 15/28 as we multiply 3 with 5 (numerator with numerator) and we multiply 7 with 4 (denominator with denominator)
1. You have to make a system of equations.
2. The problem gives the following information:
- <span>. Emi said wow I think the top of that waterfall is about 20 ft more than three times the height of a young Redwood.
- Margaret had a different opinion she said no I think it's about 50 ft less than 4 times the height of the Redwood.
3. So, you have:
y: the height of the waterfall.
x: </span>the height of the Redwood
4. The equations are:
y=3x+20 (i)
y=4x-50 (ii)
3x+20=4x-50
x=70 ft
y=3x+20
y=230 ft
H<span>ow tall is the Redwood and how high is the waterfall?
</span>
The Redwood: 70 ft
The waterfall: 230 ft