Like terms are terms whose variables are the same. In this case, 7 and 2 have no coefficients therefore are like terms. For example, 7x and 2x would both be like terms because they have the same coefficient which is x.
Answer:
x = <u>16</u> units
Step-by-step explanation:
∆ABC is a 45-45-90 triangle, and ∆BCD is a 30-60-90 triangle.
If side opposite of 90° [∆] = x, side opposite of 45° [∆] = x / √2 = x √ 2 / 2.
Given side AC is opposite of 90° [∆ABC] = 32 √ 2, side opposite of 45° [∆ABC] = 32 √ 2 / √ 2 = 32 which is AB or BC.
Since side BC is part of BCD.
Side opposite of 90° [∆BCD] = BC = 32.
Since x is opposite of 30° [∆BCD].
x = Side opposite of 90° [∆BCD] / 2 = 32 / 2 = 16.
The unit numbers can be 2,4,6.Suppose 2 as the unit number we can form 20 numbers the same way for 4 and 6 so totally 60 numbers.
Answer:
Step-by-step explanation:
To find the area of a semicircle the formula is
![\frac{\pi r^2}{2} \\=\frac{\pi 1^2}{2} \\=6.283m^2](https://tex.z-dn.net/?f=%5Cfrac%7B%5Cpi%20r%5E2%7D%7B2%7D%20%5C%5C%3D%5Cfrac%7B%5Cpi%201%5E2%7D%7B2%7D%20%5C%5C%3D6.283m%5E2)
The square
![A=a^2=2^2=4m^2\\6.283+4=10.283m^2](https://tex.z-dn.net/?f=A%3Da%5E2%3D2%5E2%3D4m%5E2%5C%5C6.283%2B4%3D10.283m%5E2)
(rectangle)
(triangle)
Answer:
74.958
Step-by-step explanation:
Because 57.66 added 30 percent is equal to 74.958