Let the number of boys and the number of girls be 5x and 4x
Number of girls = 4x = 60
x = 15
Number of boys = 5x
= 5× 15
= 75 boys
Answer:
Step-by-step explanation:
-4,-5
Answer:
D
Step-by-step explanation:
Just took it.
Answer:
i'm not too sure about the other ones but i know that 2^5 (the third choice) is an answer
Answer:
r = 4.2 cm; d = 8.4 cm
Step-by-step explanation:
The radius is the distance from the centre of the circle to the circumference.
r = 4.2 cm
The diameter is the length of a straight line that passes through the centre with each end at the circumference.
d = 2r = 2 × 4.2 cm = 8.4 cm