Mathematics, 26.01.2021 01:00 jambunny26
A backpack and books together weighs 60kg. If the books weigh 56kg, what is the weight of
the backpack?
2. The desks in a school are arranged In 6 rows with 12 desks in each row. If the desks are
rearranged in rows of 8 desks, how many rows will there be?
3. A hall has 14 rows of chairs with 16 chairs in each row. If there are 175 people in the hall,
how many empty chairs are there?
4. In an examination, David's total marks in three subjects was 125. In one subject his mark
was 45 and in the other two subjects, his marks were the same What was his mark in each of
these two subjects?
5. Paul is 10 years old. His father is twice his age. His grandfather is 3 times older than his
father. How old is Paul's grandfather?
6 Find the total cost of 3 books at $5.50 each and 4 pens at $1.75 each.
Mother bought 8
i need help with 2,and u can comment number 3,4,5 working
Answers: 2
Mathematics, 21.06.2019 22:20
1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.
Answers: 2
Mathematics, 22.06.2019 00:30
If it 8 inch candle burns at 7/10 inch per hour and a 6 inch candle burns at 1/5 inch per hour after how many hours would both candles be the same height
Answers: 1
Mathematics, 22.06.2019 00:30
Ms. green tells you that a right triangle has a hypotenuse if 13 and a leg of 5. she ask you to find the other leg of the triangle. what is you're answer?
Answers: 2
A backpack and books together weighs 60kg. If the books weigh 56kg, what is the weight of
the backp...
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