Answer:
Blank 1: 64° (or 32°, depending on what the label applies to)
Blank 2: 42
Step-by-step explanation:
It is a common mistake to believe you have solved the problem when you have found the value of the variable(s) in the problem. You have correctly found the values of n (42) and m (9). However, that is not what the problem is asking for.
We cannot tell if the value (1/2n+11)° is referring to angle DAB, or to angle CAB. In any event, (1/2n+11)° = (1/2×42 +11)° = 32°.
If that is angle CAB, then angle DAB is twice that value, 64°.
If that is angle DAB, then angle DAB is 32°.
__
The side length CD is the same as any other side length in a rhombus, so ...
CD = 4m+6 = 4×9 +6
CD = 42 . . . . units
14 is a <u>multiple</u> of 7 and 14.
It is also <u>the least common multiple</u> of 7 and 14.
Answer:
x = 325 and y = 65
Step-by-step explanation:
Let the numbers be x and y.

x - y = 260
Now substituting value of y in the second equation

4x = 1300
x = 325
y = 65
7 5/8 =61/8
$5.89 * 61/8 = 359.29/8 = $44.91