11.
(87+91+86+x)/4=90.
x=96.
13.
50×y > 130.
the lowest number could be 3, because 50×2=120, which is less than 130.
Answer:
0.5,0.25,3/8,1 1/4
Step-by-step explanation:
Answer:
X = 11
Complementary angles
Step-by-step explanation:
Complementary angles are when two angles add up to 90 degrees.
3x + 10 + 47 = 90
3x + 10 = 43
3x = 33
x = 11
6:42 pm because you just subtract the elapsed time.
1.

2.

3. -7/30
4. i believe it is the communitive of multiplication , but not 100% sure