triangle on right is the same as the triangle on the left
use pythagorean theorem
hypotenuse will give to the sides of the rectangle
a^2 + b^2 = hypotenuse squared
10.4^2 = 108.16
15.3^2 = 234.09
342.25 = hypotenuse squared
take the square root in both sides
hypotenuse = the square root of 342.25 =
18.5
add up the areas of the 2 triangles and rectangle
triangle area is 1/2 times 10.4 times 15.3 =
79.56
2 triangles areas are 159.12
rectangle area is 18.5 × 7 = 129.5
159.12 + 129.5 = 288.62
answer 1 = 288.62
second question:
to get 1 side take the
square root of 702.25 which is
26.5
to get the perimeter
multiply 26.5 by 4 which is
106
answer 2 is choice B 106
Answer:
I think the answer is 45/4 i'm so sorry if the answer is wrong
Step-by-step explanation:
Answer:
Domain means all the numbers that the function passes on the x-axis. for example, when you have a straight line horizontally without stopping, your domain is ∞ since it passes every number on the x axis. The same applies to the y-axis, but now it's every number that passes the y-axis of up and down. A straight line going up and down
without stopping has a range of ∞
Answer:

Step-by-step explanation:
Hi,
let's note the two integers a and b

We are asked to find b
<em>replace a in the first equation</em>

As b must be a positive integer, the solution is 11
Hope this helps
Answer:
7 cm
Step-by-step explanation:
Here is how I solve these problems:
Halve of 6 is 3
10 minus 3 is 7
you subtract 3 from 10 because when you collapse the side (10) onto that side other side (let us call it x), x is shorter that 10 by halve the height.