Answer:
15+15
Step-by-step explanation:
Two 15's added together can equal 30
Answer:w=3
Step-by-step explanation:
Answer:
35.4
Step-by-step explanation:
divide 72.8 by 6.5 to get the other two sides. Then you will have all four sides. From there you can add all four sides. 6.5 + 6.5 + 11.2 + 11.2 = 35.4. Hope that helps!
Answer:
Step-by-step explanation:
As 5 ⋅ 5 ⋅ 7 ⋅ 7 ⋅ 7 = 5² ⋅ 7³ = 8575
Exponential notation: 5² ⋅ 7³
Decimal Notation: 8575
i) 3 ⋅ 8 ⋅ 7 ⋅ 7 ⋅ 7 ⋅ 8 = 3 . 7³ . 8² = 65856
Exponential notation: 3 . 7³ . 8²
Decimal Notation: 65856
ii) 7 ⋅ 7 ⋅ 7 ⋅ 7 ⋅ 6 ⋅ 3 = 3 . 6 . 7⁴ = 43218
Exponential notation: 3 . 6 . 7⁴
Decimal Notation: 43218