Answer:
5 < x < 21
Step-by-step explanation:
The sum of the shorter sides is greater than the longest side.
If 13 is the longest side:
x + 8 > 13
x > 5
If x is the longest side:
8 + 13 > x
21 > x
Therefore, the third side is any number between 5 and 21.
We know that
<span>the length of Q is 25% more than the length of p
</span>so
length Q=1.25*40--------> 50 cm
<span>the area of Q is 10% less than the area of p
Area Q=50*y
Area P=40*x
so
50*y=0.90*[40*x]---------> 50*y=36*x-------> x/y=50/36---> 25/18
the answer isthe ratio </span><span>
x:y is</span><span>
25:18</span>
Answer: -5
Step-by-step explanation:
-3x+9y=-57 x=4
-3(4)+9y=-57
-12+9y=-57
+12
9y=-45
9y
y=-5
5m + 3n + p
-5p + 3n
2n - m
Arrange them in like terms
5m + 3n + p
+ 3n - 5p
add; <u>-m + 2n
</u> 4m + 8n - 4p Choice No. 4.<u>
</u>
Answer:
Step-by-step explanation:
The degrees of the terms in the order given are 2, 4, 1, 3, 0. The second-highest of these numbers is 3, and the corresponding term is ...
B: -g^3
(3g+5)(2g-7)
(3g+5)(2g-7)=6g²-21g+10g-35 = 6g²-11g-35