In a race, Mr. Cook ran a certain distance at 13 km/h and then cycled an additional distance at 34 km/h. He completed the race in 2 h and 30 min and travelled a total
distance of 60 km.
speed
distance
distance
time =
speed
running
13 km/h
r
т
13
cycling
34 km/h
с
с
34
total
60 km
2.50h
Numeric Response
5. How many kilometres (r) did Mr. Cook run?

10a^3+277a^2-132a-792

step-by-step explanation:

(2a+11)(5a-12)(foil)

=10a^2-24a+55a-132 =10a^2+31a-132

(10a^2+31a-132)(a+6)

=10a^3+60a^2+31a^2+186a^2-132a-792 =10a^3+277a^2-132a-792

i hope this is what you are looking for : )

£56

step-by-step explanation:

u divide 24 by 3 and u get 8 so if u do 8 time 7 or 8+8+8+8+8+8+8 u get 56 and 56 divided by 7 is 8.

if im not mistaking its

step-by-step explanation:  

the answer to this is a. a^2 + b^2 = c^2