Answer:
X=100 degrees. V=60 degrees
Step-by-step explanation:
Isosceles triangle makes the base angles the same. 40x2=80. 180-80=100.
Equilateral triangle makes the angles all the same. 180/3=60.
Answer:
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8x³-x²+1
Step-by-step explanation:
=> (2x³-5x²)+(6x³+4x²+1)
=> 2x³-5x²+6x³+4x²+1
=> 8x³-x²+1
Answer:
hgjkhkjkgvhbj,k
Step-by-step explanation:
Answer:
40 seconds
Step-by-step explanation:
120/12 = 10
10*4 = 40
THEREFORE 40 seconds to walk 120 feet at that speed
Answer:
No
Step-by-step explanation:
If product of mean = product of extreme, then ratios are equivalent.
18 : 12 :: 16:20
Product of mean = 12 * 16 = 192
Product of extreme = 18 * 20 = 360
Not equivalent ratios