Step-by-step explanation:
4x + 8y = 40
4x + (8×0.8) = 40
4x + 6.4 = 40
4x = 33.6
4x÷4 = 33.6 ÷ 4
x = 8.4
The answer would be $26.45.
What you do is on a calculator: 115 x 23%
Hope this helps :)
Answer:
Reflection
Step-by-step explanation:
Figure A' is the reflection of A as it is reflected from A'
Answer:
1/7
Step-by-step explanation:
When 2 lines are perpendicular the gradient of one is the reciprocal of the other :
If the gradient of A was 2 the gradient of B would be 1/2.
If the gradient of a is 7 the gradient of b would be 1/7 .
Hope this helped and have a good day
Arc with endpoints that are the endpoints of a diameter is called a semicircle and has a measure of 180 degrees. Adjacent arcs are two arcs on the same circle which d<span>o not overlap and s<span>hare a common end point. Hope this answers the question.</span></span>