Answer:
4. 8 5/12
Step-by-step explanation:
4 2/3 + 3 3/4 =
= 4 + 2/3 + 3 + 3/4
= 4 + 3 + 8/12 + 9/12
= 7 + 17/12
= 7 + 12/12 + 5/12
= 7 + 1 + 5/12
= 8 5/12
Answer:
Step-by-step explanation:
Given
Required
Solve for d
Collect Like Terms
Take LCM
Make d the subject
Here is the order:
<span>Place the center mark of the protractor on the angle's vertex.
</span><span>Place the zero edge of the protractor on one ray.
</span><span>Use the greater number for an obtuse angle and the lesser number for an acute angle.
</span>
<span>Read the number of degrees where the ray crosses the protractor.</span>
Answer: He spends more time trading stickers by 15 minutes.
Step-by-step: 1 hour is 60 minutes. So 2 hours is 120 minutes. 120 minutes plus his 20 minutes is 140 minutes. Subtract it from his homework time and he spends 15 more minutes trading stickers.
Answer:
x = 8, y = 2
Step-by-step explanation:
2x - 7y = 2 (1)
4x + 5y = 42 (2)
2x = 2 + 7y (1)
2(2 + 7y) + 5y = 42 (2)
4 + 14y + 5y = 42
19y = 38
y = 2
2x = 2 + 7(2) = 16
x = 8
