Answer:
A
Step-by-step explanation:
=2x+7-x^2+2
=-x^2+2x+9
Answer:
1 3/4=7/4 since 1*4+3=7, so (90/7)/(7/4)=(90/7)(4/7)=360/49, mixed number form is 7 17/49 and in decimal form is 7.35.
Step-by-step explanation:
Answer:
(1) TRUE.
(2) FALSE.
(3) FALSE.
(4) TRUE.
(5) FALSE.
Step-by-step explanation:
(1)
Thus, the equation is TRUE.
(2)
Thus, the equation is FALSE.
(3)
Thus, the equation is FALSE.
(4)
Thus, the equation is TRUE.
(5)
Thus, the equation is FALSE.
Answer:
50
Step-by-step explanation:
every 50 points it takes 1 hr
Answer:
C. 14.1 inches
Step-by-step explanation:
Use the formula for the area of a square, A = s²
Plug in the area:
200 = s²
14.1 = s
So, C is correct