It's too easy this way; usually they just give us the radius and we go from there.
This is 10 triangles with height 5 and base 3.25

Answer: 81.3
Answer:
1. y=4x-20
2. y=-2/9x+9/2
Step-by-step explanation:
Parralel lines always have the same slope
the sum of perpendicular lines should always equal -1...therefore the slope is the recirpocal of the given equation...hope this helps :)
Hi there!
To find the perpendicular slope you need to flip the fraction and change the sign. So 1/2=2/1 and tge original slope was positive, so the slope is -2. Now you sub in the point (-7,-4) in for x and y in the formula y=mx+b and solve for b (sub in 2 for m as well)
Y=mx+b
-4=-2*-7+b
-4=14+b
-4-14=b
B=-18
The equation is y=-2x-18
Hope this helps!
Answer:
b^9
Step-by-step explanation:
We can only subtract or add roots to each other but if we are cubing we can divide them by 3.
Answer:
Option B is correct.
Step-by-step explanation:
A = { 1, 3, 5, 7, 9 }
B = { 2, 4, 6, 8, 10 }
C = { 1, 5, 6, 7, 9 }
(B∩C) = {6} [Common element in set B and set C]
Now A∪(B∩C) = { 1, 3, 5, 6, 7, 9 }
Option B is the answer.