Answer:
<h2>
87 feet</h2>
Solution,


hope this helps..
Good luck on your assignment..
Fifteen thousand, four hundred and nine
Answer:
275.63 mm^2
Step-by-step explanation:
The measurements of the pyramids are
Edge length: 10
Egde width: 8.66 (because 10x8.66/2 = 43.3)
Height: 9
To find the surface area, use this formula, and you will get 275.63:
Answer:
a=-5
Step-by-step explanation:
divide both sides by -2: -5=a
a=-5
The answer is -80, i have done all the math and -80 is the answer