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Grace is 7 years older than Elena. Grace is also 15 years old. Which of the following equations can be used to find out how old Elena is? O e + 7 = 15 O e-7 = 15 0 7 + 15 = e O e = 7 (15)
asked
Jan 2, 2021
Mathematics
college
1
answer
2
votes
171k
views
Which of the following ecosystem factors would affect the rate of tree growth? A. All of these responses would affect the growth of trees B. The ambient light conditions, and thus photosynthetic production
asked
Jul 7, 2020
Biology
high-school
1
answer
1
vote
154k
views
Help................
asked
Jun 23, 2019
Mathematics
middle-school
2
answers
0
votes
94.0k
views
Can someone please help me with this
asked
Dec 23, 2018
Mathematics
middle-school
1
answer
0
votes
123k
views
In a circle, a 90° sector has area 64π ft2. What is the radius of the circle?
asked
Jun 26, 2018
Mathematics
high-school
2
answers
5
votes
216k
views
Ariadnes shadow is 15 feet long and Dixon’s shadow is 18 feet long. If Ariadne is 5 feet tall how tall is Dixon.
asked
Mar 11, 2018
Mathematics
high-school
1
answer
4
votes
162k
views
A population of black cats has been interbreeding. However, in one litter, a sole gray kitten is born. The successive generations now have a few gray cats. Which mechanism is responsible for introducing
asked
Sep 1, 2015
Biology
high-school
1
answer
4
votes
2.7k
views
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