Answer:
495
Step-by-step explanation:
expressing 99 as 90 + 9 , then
5 × 99
= 5(90 + 9) ← multiply each term in parenthesis by 5
= 450 + 45
= 495
Answer : 54
-2(-3^3)
Calculate within parenthesis : (-3^3) = -27
Multiply and divide left to right : -2(-27) = 2*27 = 54
I hope this helps
I think is B
Hopefully this helps!!
Answer:
x=12
Step-by-step explanation:
height of tree)/(shadow length of tree) = (height of pole)/(shadow length of pole)
x/26 = 6/13
13x = 26*6
13x = 156
x = 156/13
x = 12
(hope this helps can i plz have brainlist :D hehe)
Double Facts<span> are additions in which a number is added to itself. For example, 1 + 1, </span>2<span> + </span>2<span> etc. Internalizing </span>double facts<span> are helpful building blocks in developing fluency in adding single digit numbers.</span>Double Facts<span> within 20 Worksheet is about practicing</span>double facts<span> for numbers up to 10.
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