Answer:
C
Step-by-step explanation:
C because you multiply the nimbers and then divid.
Answer: x = +4 or -4
Step-by-step explanation:
x² - 1 = 15
x² = 15 + 1
x² = 16
Therefore, to solve for x we take the square root of both side
√x² = +/-√16
x² = +/-4
so, x = +4 or -4
No, because the number of rows of the first one has to equal the number of collumns in the 2nd matrix
none of them are equal (except 2=2 but same matrix0
cannot multiply
5.25% compunded anually would be the correct answer because in the end you are saving more money
Answer:
Area 124 cm^2
Perim:52cm
Step-by-step explanation:
Area:
11*8=88
9*4=36
124
Perim 20+8+11+13=52
