Answer:
1 6/10
Step-by-step explanation:
you should first turn this fraction into a improper fraction
1 3/5= 8/5
now you multiply the denominator and the numerator by the same number, in this case i am using 2
8/5 times 2/2= 16/10 or 1 6/10
7 pens and 20 pencils because 28 divided by 4 = 7 and 80 divided by 4 = 20
Answer: 12 9/10 and 10 7/8
Step-by-step explanation:
5 8/10 plus 7 1/10 equals 12 9/10
8 5/8 plus 2 2/8 equals 10 7/8
Answer:
a) PR = 17 cm, b) QR = 6 cm
Step-by-step explanation:
∠Q=90, so PQ and QR are legs, and PR is hypotenuse.
Pythagorean theorem PQ² + QR² = PR²
a) PQ² + QR² = PR²
8² + 15² = PR²
PR² = 289
PR = 17 cm
b) PQ² + QR² = PR²
8² + QR² = 10²
64 + QR² = 100
QR² = 36
QR = 6 cm
