Answer:
b. 23.3
Step-by-step explanation:
1.(25)^2=x^2 + (9)^2
625= x^2 + 81
2. subtract 81
544= x^2
x= 23.3
17 pages x 120 sentences = 2,040 sentences
2,040 ÷ 14 = minutes needed
about 146 minutes needed
146 ÷ 60= hours and minutes left over
<u>2 hours and 26 minutes</u> is the number of hours she should set aside.
I would give myself 2.5 hours just to be safe.
Answer:
x^2 +8x+15
Step-by-step explanation:
(X+3)(x+5)
FOIL
first x^2
outer 5x
inner 3x
last 15
Add together
x^2 +5x+3x+15
x^2 +8x+15
What numbers are you talking about love?
Simply multiply the number of students by the percentage as a decimal: 10% multiply by .1
Baby-sitting: 308 students (1400 x .22)
Sports: 364 students (1400x .26)
Job: 210 students (1400 x .15)
At home: 140 students (1400 x .1)
Tutoring: 140 students (1400 x .1)
Other: 238 students (1400 x .17)