Answer:
1 is 90
2 is 52
Step-by-step explanation:
1 is a right angle so its 90
for 2 angles in a triangle equal to 180
so 180-90-38 is equal to 52
Answer:
4
Step-by-step explanation:
The equation would be x * 3 = 12 because we know that Hal's age is 12 and that he's 3 times as old as his nephew. When we solve it we get the answer 4.
Answer: 7 1/4
Step-by-step explanation: Eliminating a negative and changing our operation.
=412+234
=
4
1
2
+
2
3
4
Rewriting our equation with parts separated
=4+12+2+34
=
4
+
1
2
+
2
+
3
4
Solving the whole number parts
4+2=6
4
+
2
=
6
Solving the fraction parts
12+34=?
1
2
+
3
4
=
?
Find the LCD of 1/2 and 3/4 and rewrite to solve with the equivalent fractions.
LCD = 4
24+34=54
2
4
+
3
4
=
5
4
Simplifying the fraction part, 5/4,
54=114
5
4
=
1
1
4
Combining the whole and fraction parts
6+1+14=714
No, it is Not, because 14/25 is equavalent to .56 something, and that is less than .75.
