Answer:
15%
Step-by-step explanation:
90-75=15
It is 42 because 63 x 2/3 is 42.
Step-by-step explanation:
Commutative property of multiplication: Changing the order of factors does not change the product. For example, 4 \times 3 = 3 \times 44×3=3×44, times, 3, equals, 3, times, 4.
Associative property of multiplication: Changing the grouping of factors does not change the product. For example, (2 \times 3) \times 4 = 2 \times (3 \times 4)(2×3)×4=2×(3×4)left parenthesis, 2, times, 3, right parenthesis, times, 4, equals, 2, times, left parenthesis, 3, times, 4, right parenthesis.
Identity property of multiplication: The product of 111 and any number is that number. For example, 7 \times 1 = 77×1=77, times, 1, equals, 7.
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Answer:
Interior angle of quadrilateral is 360
Sum of the two known angles 222
The sum of the other two is 360-222=138
Ratio 5:18
A=5/23*138=30
B=18/23*138=108
Step-by-step explanation:
