Answer:
2.25, 2, 4.75 I am not sure if it is correct tho
Step-by-step explanation:
the frist row shows 5 6 so basically it would be r = y + 1 (red paint being r and yellow paint being y)
1.25 + 1 + 2.25
3 - 1 = 2
3.75 + 1 = 4.75
and for part be may I know the options?
Well first do 20 children minus 8 girls to find how many boys there are:
20-8=16
So there are 16 boys. Therefore we can write the ratio of girls to boys as:
8/16
Then we can simplify this ratio by dividing it by 8 to get:
1/2
So the answer is the ratio of girls to boys in the group in simplest form is 1/2.
:
The area.
She is trying to find how to cover it, which would be the area of the floor.
Answer:
B
Step-by-step explanation:
![E=\dfrac{1}{2}mv^{2}\\\\\\2E = mv^{2}\\\\\dfrac{2E}{m}=v^{2}\\\\\\\sqrt{\dfrac{2E}{m}}=v](https://tex.z-dn.net/?f=E%3D%5Cdfrac%7B1%7D%7B2%7Dmv%5E%7B2%7D%5C%5C%5C%5C%5C%5C2E%20%3D%20mv%5E%7B2%7D%5C%5C%5C%5C%5Cdfrac%7B2E%7D%7Bm%7D%3Dv%5E%7B2%7D%5C%5C%5C%5C%5C%5C%5Csqrt%7B%5Cdfrac%7B2E%7D%7Bm%7D%7D%3Dv)
Answer:
the following studies may fail to yield the desired information because
(a) i. some of the students might have died before 2015.
ii. Some people might lie based on the questionnaire sent.
So based on the two factors above the desired information might be altered or incorrect.
(b) i. individuals may be unwilling to provide accurate answers during the survey.
Step-by-step explanation:
Information may be altered when individuals are asked about their income or spending in other to show off to friends or the person asking the questions.