Answer:
Step-by-step explanation:
136
Answer:
answer is 74
Step-by-step explanation:
-6+4 x 20
- 6+80=74
She must fill it 4 times as 4/8 is equal to 1/2
Eric has 46 total marbles (4*10)+6
Angle a = 60
given that all angles of a triangle added together must equal 180
x = -20
-20+80=60
do it again for the other angle measurement
60+60+40=180
therefore, angle A is 60°
