Answer:
21
Step-by-step explanation:
15 - 11 +17
plug in calculator
or 15-11 = 4
and
4 +17 = 21
Answer:
A. 8 and 9
Step-by-step explanation:
Between which two consecutive whole numbers does √ 78 lie?
a.
8 and 9
b.
6 and 7
c.
9 and 10
d.
7 and 8
A. 8 and 9
8^2 = 8 × 8 = 64
9^2 = 9 × 9 = 81
B. 6 and 7
6^2 = 6 × 6 = 36
7^2 = 7 × 7 = 49
C. 9 and 12
9^2 = 9 × 9 = 81
12^2 = 12 × 12 = 144
D. 7 and 8
7^2 = 7 × 7 = 49
8^2 = 8 × 8 = 64
The correct answer is A. 8 and 9
Answer: someone plz help
Step-by-step explanation:
Answer:
y = -5
Step-by-step explanation:
A line perpendicular to x = 5 is a horizontal line. Here this horiz. line passes through y = -5. This last result is the desired equation.
the answer i got was 18.12