Area=side^2
10-y is the side
(10-y)^2 is area
aera=100-20y-y²
Answer:
1. 3
2. 23
3. 50
4. 26%
5. 24%
Step-by-step explanation:
Answer:
Well the absolute value of 7 is 7 and 7+8 would be 15.
Step-by-step explanation:
Answer: 15
Hope this helped :)
Please give brainliest!
-27x - 60 > 15x - 20
+27x +20 +27x +20
-40= 42x
-20
----- = x Is this correct?
21
The length of the diagonal and the shorter base are 17. 24 feet and 18. 7 feet long respectively.
<h3>How to determine the length</h3>
The cosine rule is given as;

c = length of the diagonal
a = base length = 22 feet
b = 7 feet




feet
Using sine rule


Cross multiply
×
=
× 
×
=
× 

a = 18. 7 feet long
Thus, the length of the diagonal and the shorter base are 17. 24 feet and 18. 7 feet long respectively.
Learn more about isosceles trapezoid here:
brainly.com/question/10187910
#SPJ1