Answer:
13sqrt(2) units
Step-by-step explanation:
LM² = 7² + 17²
LM² = 338
LM = sqrt(338)
LM = 13sqrt(2)
sqrt: square root
Answer:
-3x - 7
Step-by-step explanation:
-3x - 6 - 1 = -3x - 7
28 x 12 = 336
336 - 16 = 320
320 divided by 4 = 80
80
Lights
Answer:
A=2(1+2)a2
Step-by-step explanation:
9514 1404 393
Answer:
288 km²
Step-by-step explanation:
The surface area is the sum of the area of the square base and the area of the four triangular faces.
SA = (10 km)² + 4(1/2)(10 km)(9.4 km) = 288 km²
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The area formulas for a square and a triangle are ...
A = s² . . . . area of a square of edge length s
A = 1/2bh . . . . area of a triangle with base b and height h